指令周期是指( )。
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“指令周期是指( )。”,希望对大家有更好的帮助。 1、指令周期是指( )。 A、CPU从主存取出一条指令的时间 B、CPU执行一条指令的时间 C、CPU从主存取出一条指令加上执行这条指令的时间 D、时钟周期时间 1、试题答案:C 试题解析: 指令周期是指从取指令、分析取数到执行完该指令所需的全部时间。故本题选C。 以上“指令周期是指( )。”,更多关于考研真题内容将不断更新。
2025年04月08日 07:25
下列磁盘阵列模式中,没有容错功能的是( )。
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“下列磁盘阵列模式中,没有容错功能的是( )。”,希望对大家有更好的帮助。 2、下列磁盘阵列模式中,没有容错功能的是( )。 A、RAID0 B、RAID1 C、RAID3 D、RAID5 2、试题答案:A 试题解析: RAID0是一个极端追求性能的方案,它至少基于两个硬盘,数据同时分布在各个硬盘上,没有容错能力。可以看出,由于一个传输过程由多个硬盘分担,也就相当于传输带宽增加,所以读写速度在RAID中最快。但因为任何一个硬盘损坏都会使整个RAID系统失效,所以安全系数反倒比单个的硬盘还要低。RAID0是舍弃了RAID所强调的安全方面的要求而得到的极限性能,一般用在对数据安全要求不高,但对速度要求很高的场合下。故本题选A。 以上“下列磁盘阵列模式中,没有容错功能的是( )。”,更多关于考研真题内容将不断更新。
2025年04月08日 07:25
双端口存储器在()情况下会发生读/写冲突。
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“双端口存储器在()情况下会发生读/写冲突。”,希望对大家有更好的帮助。 3、双端口存储器在()情况下会发生读/写冲突。 A、左端口与右端口的地址码不同 B、左端口与右端口的地址码相同 C、左端口与右端口的数据码相同 D、左端口与右端口的数据码不同 3、试题答案:B 试题解析: 双端口存储器是一种具有两个独立访问端口的存储器,可以同时进行读取和写入操作。每个端口都有独立的地址和数据线。当左端口和右端口的地址码相同时,意味着两个端口同时访问存储器的同一地址。这种情况下可能会导致读/写冲突。例如,如果左端口正在进行写操作,而右端口正在进行读操作,或者两个端口都同时进行写操作,就会发生冲突。故本题选B。 以上“双端口存储器在()情况下会发生读/写冲突。”,更多关于考研真题内容将不断更新。
2025年04月08日 07:25
现在市场销售的笔记本电脑属于()体系结构。
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“现在市场销售的笔记本电脑属于()体系结构。”,希望对大家有更好的帮助。 4、现在市场销售的笔记本电脑属于()体系结构。 A、SISD B、SIMD C、MISD D、MIMD 4、试题答案:D 试题解析: 多指令流多数据流(Multiple Instruction-stream Multiple Data -stream,MIMD)是一种同时有多个CPU执行不同操作的计算机系统,系统中每个处理器获取自己的指令并对自己的数据进行操作处理。MIMD计算机实现线程级并行,因为多个线程是并行操作的。一般来说,这种线程级并行比数据级并行更加灵活,用途也更为广泛。大多数现代的并行计算机都属于这一类,多处理器系统和多计算机系统都是MIMD型的计算机。故本题选D。 以上“现在市场销售的笔记本电脑属于()体系结构。”,更多关于考研真题内容将不断更新。
2025年04月08日 07:25
IEEE 802.11 无线局域网的MAC协议CSMA/CA 进行信道预约的方法
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“IEEE 802.11 无线局域网的MAC协议CSMA/CA 进行信道预约的方法”,希望对大家有更好的帮助。 1、 IEEE 802.11 无线局域网的MAC协议CSMA/CA 进行信道预约的方法是( )。 A、 发送确认帧 B、 采用二进制指数退避 C、 使用多个 MAC 地址 D、 交换RTS与CTS帧 1、试题答案:D 试题解析: 【考点】本题考查CSMA/CA的信道预约 【解析】为了减少碰撞的概率和降低碰撞的影响,802.11允许要发送数据的站对信道进行预约。 其原理为: 源站在发送数据帧之前,会先发送一个短的控制帧,叫做请求发送RTS(Request To Send),它包括源地址、目的地址和这次通信(包括相应的确认帧)所需的持续时间。源站在发送RTS帧之前,必须先监听信道。若信道空闲,则等待一段时间DIFS 后,才能够发送 RTS 帧。 若目的站正确收到源站发来的 RTS 帧,且媒体空闲,则等待一段时间 SIFS 后,就向源站发送一个叫做允许发送 CTS(Clear To Send)的控制帧,它也包括这次通信所需的持续时间。 源站收到 CTS 帧后,再等待一段时间SIFS后,就可发送数据帧。若目的站正确收到了站发来的数据帧,在等待时间 SIFS 后,就向 A 发送确认帧 ACK。 所以,CSMA/CA协议进行信道预约主要使用的是请求发送帧RTS(Request to Send) 和允许发送帧CTS (Clear to Send)。 发送确认帧,主要是保证信息的可靠传输;二进制指数退避法是在CSMA/CD中的一种冲突处理方法; C选项则与预约信道无关。故本题选D。 以上“IEEE 802.11 无线局域网的MAC协议CSMA/CA 进行信道预约的方法”,更多关于考研真题内容将不断更新。
2025年04月08日 07:25
下列关于c语言的局部变量和全局变量所采用的存储类别的描
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“下列关于c语言的局部变量和全局变量所采用的存储类别的描”,希望对大家有更好的帮助。 4、下列关于c语言的局部变量和全局变量所采用的存储类别的描述中,错误的是( )。 A、动态局部变量一旦离开函数,其值就消失 B、静态局部变量离开函数,其值仍保留 C、寄存器变量一旦离开函数,其值就消失 D、静态外部变量既可以在本文件引用,也可以在其他文件中引用 4、试题答案:D 试题解析: 【考点】本题考查局部变量和全局变量的存储类别。 【解析】在函数内定义的变量是局部变量,在函数外定义的变量是全局变量(外部变量)。静态局部变量属于静态存储类别,在静态存储区内分配存储单元。在程序整个运行期间都不释放。而自动变量(即动态局部变量)属于动态存储类别,分配在动态存储区空间而不在静态存储区空间,函数调用结束后即释放。寄存器变量存储在CPU中的寄存器中,在函数内声明,目的是提高执行效率,一旦离开后其值就消失。静态外部变量是指用static声明,只能用于本文件的外部变量。故本题选D。 以上“下列关于c语言的局部变量和全局变量所采用的存储类别的描”,更多关于考研真题内容将不断更新。
2025年04月07日 07:25
已知函数原型为:struct tree *f(int x1,int *x2,struct tree x3
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“已知函数原型为:struct tree *f(int x1,int *x2,struct tree x3”,希望对大家有更好的帮助。 5、已知函数原型为:struct tree *f(int x1,int *x2,struct tree x3,struct tree *x4)其中tree为已定义过的结构,且有下列变量定义: struct tree pt,*p; int m;则正确的函数调用语句( )。 A、&pt=f(10,&m,pt,p); B、f(m+1,&m,p,p); C、p=(m+1,&(m+2),*p,p); D、p=f(m++,(int*)p,pt,&pt); 5、试题答案:D 试题解析: 【考点】本题考查结构体指针的应用。 【解析】定义tree类型的变量pt和指向tree类型数据的指针变量p。f函数返回一个指向tree类型数据的指针。因此选项A中的&pt非法;选项B中的第一个p非法;选项C中的&(m+2)非法。故本题选D。 以上“已知函数原型为:struct tree *f(int x1,int *x2,struct tree x3”,更多关于考研真题内容将不断更新。
2025年04月07日 07:25
Visit any antiques stores and you may encounter
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“Visit any antiques stores and you may encounter”,希望对大家有更好的帮助。 Text 4 Visit any antiques stores and you may encounter artifact from the past: photographs, letters, a brochure Sinclair dinosaur 1964-1965 Fair, the ephemera of history. Yet theyaren’t truly ephemeral. Why? Because they are still here, decades, and they are tangible. Have you pondered the life cycle of intangible formats, digital information, given that those who produce these artifacts seldom make provision for their long-term preservation? For millennia, we’ve known what we’ve known due to artifacts that have survived, often despite their original creators’ neglect. The thing itself is the medium that delivers the information. At the time of creation, no attempts were made at intentional preservation, yet analog materials have a chance of surviving and serving as the historical record that biographers, historians, and novelists rely on. Libraries and archives have traditionally shouldered the responsibility of organization, preservation, and access to information. Thus, librarians digitize the tangible so that researchers the world over can quickly search and access their holdings. The result is an embarrassment of historical riches, which brings its own needle-and-haystack problems. Librarians selfless devotion can act against us when users point to universality of access by holding up a cellphone and saying, "it's all in here" as evidence that libraries are less vital for researchers today.Yet how was that universality of access of made possible and, perhaps more importantly, how is it maintained?Who curates what is preserved? When it comes to born-digital information, the terrifying answer can be:if not librarians and archivists, then no one. Digital information requires a great deal more care than analog. Even when a digital object is preserved, it may only be the carrier that’s saved, not the information itself. As technology advances and a for mat becomes obsolete, the object is useless. Have you ever stared helplessly at a ZIP disk, think how doI get the files off this? Without constant migration of digital assets a nightmare about what keeps historians up at night :a historical record that abrupt stops when digital assets replaces analog. As a librarian whose day job revolves around special collections and digital assets, I share the night terrors of historians, and I’d belying if I saida comprehensive preservation solution currently exists. Yet researchers can take some comfort in the fact that there are a multitude of librarians devoted to discovering, organizing, and preserving digital information for researchers current and future.Librarians are uniquely positioned to understand how end users seek and use information. Thus we play an integral role in identifying, preserving, and providing accessibility to digital artifacts so that, while future researchers may find the digital realm a challenging place to ply their trade, they won’t find it an impossible one. 36. The author mentions the art crafts from the past to A. introduce the coming of antiques B. contrast them with everyday items C. bring up the issue of preservation D. comment on their historical value 37. Compared with digital objects, tangible artifacts A. are less subject to their creators'neglect B. convey information in a more direct way C. require more intentional preservation D. are less likely to suffer serious damage 38. According to the passage, librarians' work may result in A. oversupply of materials B. undervaluation of libraries C. researchers'underperformance D. users'overreliance on technology 39. The "ZIP disk" is cited as an example to show A. the difficulty of retrieving files through unusual means B. the infeasibility of constantly migrating digital assets C. the possibility of losing Information in obsolete formats D. the inconvenience of storing information on analog devices 40. Which of the following statements best summarizes the text? A. hard work should be done to preserve artifacts B. the contribution of librarians should be recognized C. accessing databases is essential to researchers D. keeping digital historical records is a challenge 以上“Visit any antiques stores and you may encounter”,更多关于考研真题内容将不断更新。
2025年04月07日 07:25
The following paragraphs are given in a wrong order
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“The following paragraphs are given in a wrong order”,希望对大家有更好的帮助。 Part B Directions: The following paragraphs are given in a wrong order. For Questions 41-45, you are required to reorganize these paragraphs into a coherent text by choosing from the list A-H and filling them into the numbered boxes. Paragraph A, C and H have been correctly placed. Mark your answers on the ANSWER SHEET. (10 points) A. Peters likes to photograph butterflies in a landscape, celebrating the beauty of their surroundings as well as the insects themselves. His pictures of a Glanville fritillary rising from the sea-pinks beside the chalk cliffs of Compton Bay on the Isle of Wight are particularly glorious. These take- off shots are even more challenging because they require a wide-angle lens, which means he must be less than 2cm from the butterfly. It’s incredibly difficult to get that close to a skittish, sun-warmed insect. Unlike some photographers, who “cheat” by keeping insects in a fridge to slow them down, Peters refuses to tamper with wild butterflies. B. Peters’ signature shot is a “butterfly take-off”, showing amultiple wing-beat of one butterfly in one frame when it lifts off a flower. How does he capture it? Technology helps. A typical digital SLR camera shots 20 frames a second. He uses a high-speed OM System which shots120 frames a second. C. Britain has relatively few butterfly species compared with mainland Europe and 80% are in decline, mostly because intensive chemical farming has reduced many species to tiny fragments of habitat and small nature reserves. Global heating is benefiting some species but others are too isolated to find suitable new habitat, and gardening habits – paving over gardens and using pesticides – aren’t helping either. Butterflies may not pollinate as many plants as wild bees and hoverflies, but because British butterflies are the best-studied group of insects in the world, they are an extremely useful indicator of the wider declines in flying insects. D. Five years ago, at summer’send, Andrew Fusek Peters was diagnosed with bowel cancer. “I was waiting for surgery, feeling really ill, sitting in my garden. It was amazing weather and there were painted lady butterflies everywhere,” he says. “They were a symbol of fragile life, of hope and defiance, and something appealed to my soul.” E. That makes it sound easy, and artificial, but Peter insists it is still a massive challenge. He typically takes between 10,000 and 20,000 shots to get one butterfly take-off sequence in focus. At such high shutter speeds, the depth of field is tiny, and as butterflies do not fly in a straight line they swiftly flutter out of focus. As well as thousands of attempts, it takes patience and fieldcraft to anticipate a butterfly’s likely flight-line---and catch it --- in focus. F. So what’s the appeal of a long, sweaty day in pursuit of an elusive, fast-moving wild animal? “It just feels bloody brilliant,” says Peters. “If I’ve had a full day of good encounters with butterflies, met interesting butterfly people and I’ve got some good shots, that becomes a vault in my spiritual bank. It’s a happy feeling.” G. A children’s author and poet who had become a keen amateur photographer, Peters watched the butterflies and idly wondered if he could capture them in flight. It swiftly became an obsession as he recovered from a successful operation to remove the cancer. In recent summers, he has travelled the length and breath of Britain to photograph all 58 native species of butterfly. Now the fruits of these summers have been published in a beautiful new book. H.A butterfly takes off so quickly it is still impossible to react quickly enough to capture that take- off but if he half-presses the shutter, the camera saves the 70 previous frames before the moment he actually takes the picture. “It’s time travel, so I don’t miss the moment of take-off,” he says. After he’s captured the butterfly taking off, he layers 10 to 15 frames together in Photoshop. 41.→42.→C→43.→H→44.→A→45. 答案:41. D 42. G C 43. B H 44. E A 45. F 以上“The following paragraphs are given in a wrong order”,更多关于考研真题内容将不断更新。
2025年04月07日 07:25
Read the following text carefully and then translate the underlined
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“Read the following text carefully and then translate the underlined ”,希望对大家有更好的帮助。 Part C Directions: Read the following text carefully and then translate the underlined segments into Chinese. Your translation should be written clearly on the ANSWER SHEET. (10 points) Innovation and research have relied on public participation in science for centuries. It was a musician who discovered the planet Uranus in the 18th century by making his own telescope with mirrors composed of copper and tin. (46)Recent decades have seen science move into a convention where engagement in the subject can only be done through institutions such as a university. Citizen science provides an opportunity for greater public engagement and the democratization of science. In the information era, large data sets, small teams and financial restrictions have slowed scientific process. (47) But by utilizing the natural curiosity of the general public it is possible to overcome many of these challenges by engaging non-scientists directly in the research process. Anyone can be a citizen scientist regardless of age, nationality or academic experience. You don't even need formal training, just an inquisitive mind and the enthusiasm to join one of the thousands of citizen science projects to generate new knowledge and the means to understand a genuine scientific outcome. (47)Scientists have employed a variety of ways to engage the general public in their research, such as making data analysis into an online game or sample collection into a smartphone application. They're employed citizen scientists to help with bug counting and image categorizing Cancer cells, and even identifying distant galaxies. This form of accessible science means that great minds are able to join the race to create and develop projects with the potential to change the world. A citizen science - based approach can extend the field of vision and include more ideas and different brains to problem - solve and create, making innovation faster and more effective. The rise of citizen science has grown alongside the rise of do-it-yourself biology laboratories around the world. (49) These groups of people are part of a professional scientists seeking to take discovery art of institutional and put it into the hands of anyone with the enthusiasm. There are around 40 official do-it-yourself biology centers across the globe in locations including Paris, London, Sydney, and Tel Aviv. (50) They pool resources, collaborate, think outside the box, and find solutions and ways around obstacles to explore science for the sake of science without the traditional boundaries of working inside a formal setting. So is it time to take the Petri dish out of the laboratory and into the garage? (46) Recent decades have seen science move into a convention where engagement in the subject can only be done through institutions such as a university. 近几十年来,我们得以见证科学进入了一种常态,那就是学科参与仅仅是通过高校这样的研 究机构完成。 (47) But by utilizing the natural curiosity of the general public it is possible to overcome many of these challenges by engaging non-scientists directly in the research process. 但是,借助广大公众与生俱来的求知欲,我们有可能通过让“非科学家”们直接参与到科学 研究来应对许多这样的挑战。 (48) Scientists have employed a variety of ways to engage the general public in their research, such as making data analysis into an online game or sample collection into a smartphone application. 科学家们动用各种各样的方式让广大公众们参与到他们的研究中,比如就一款网络游戏进行 数据分析,亦或是对一个智能手机应用进行样本搜集研究。 (48) These group of people are part of a rapidly expanding biotechnological social movement of citizens scientists and professional scientists seeking to take discovery out of institutions and put it to the hands of anyone with enthusiasm. 这群人属于快速壮大的生物科技社会运动的一部分,该运动涉及公民科学家和专业科学家, 而后者试图将发现带离研究机构,交到那些热衷之人手中。 (50) They pool resources, collaborate, think outside the box, and find solutions and ways around obstacles to explore science for the sake of science without the traditional boundaries of working inside a formal setting. 这些中心汇集资源,相互合作,打破常规思维,围绕难题找到解决措施和方法,目的是为科 学而探索,不拘泥于常规环境,跳出传统的边界。 以上“Read the following text carefully and then translate the underlined ”,更多关于考研真题内容将不断更新。
2025年04月07日 07:25
Read the following text and answer the questions
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“Read the following text and answer the questions”,希望对大家有更好的帮助。 Part B Directions: Read the following text and answer the questions by choosing the most suitable subheading from the list A-G for each of the numbered paragraphs (41-45). There are two extra subheadings which you do not need to use. Mark your answers on the ANSWER SHEET. (10 points) A. Stay positive B. Respect the past C. Use channels D. Give it a time E. Invite resistance F. Be a salesman G. Be humble Everyone wants to be that person--the one who looks at the same information as everyone else, but who sees a fresh, innovative solution. However, it takes more than simply having a good idea. How you share it is as important as the suggestion itself. Why? Because writing a new script -- literally or figuratively--means that other team members will have to adapt to something new. Not to mention, if the process you're scrapping is one someone else suggested, there's the possibility of hurt feelings. To gain buy-in on an innovative, new idea, follow these steps: 41. . Great ideas don't stand alone. In other words, you can't mention your suggestion once and expect it to be adopted. To see a change, you'll need to champion your plan and sell its merits. In addition, you need to be willing to stand up to scrutiny and criticism and be prepared to explain your innovation in different ways for various audiences. 42. . Sometimes it makes sense togo to your boss first. But other times, it's useful to build a coalition among your co-workers or other stakeholders. When it works, it works great--because you're ready for you stubborn supervisor's pushback with answers like, “Actually,I connected with a few people in our department to discuss how much time these kinds of websites would take, and they suggested they have the bandwidth.” 43. . One of the biggest barriers to gaining buy-in occurs when the owner of an idea is viewed as argumentative, defensive, or close-mind. Because let's be honest: No one likes know-it-all. So, if people disagree with you, don’t be indignant. Instead, listen to their concerns fully, try to understand their perspective, and include their concerns (and possible remedies) in future discussions. So, instead of saying, “Martha, our current slogan is confusing and should be update,” you could try, “Martha raises a great point point that our current slogan has along history for our stakeholders, but I wonder if we might be able to brainstorm a tagline on that -- and be clearer for new customers.” 44. . New ideas are the grandchildren of old ones. In other words, don't throw old solutions under the bus to make your improvement stand out. Remember that in light of whatever the problem the old system solved --or, maybe, has failed to solve in recent memory -- it was a great idea at the time. Appreciating the older contributions as you suggest future innovations helps bolster the credibility of yours idea. 45. . When pitching a new idea, it’s important to use the language of abundance instead of deficit. Instead of saying what is wrong, broken, or suboptimal, talk about what is right, fixable or ideal. For example, try, “I can see lots of applications for this new approach” rather than, “This innovation is the only way.” Be optimistic but realistic, and you will stand out. 答案 FCGBA 以上“Read the following text and answer the questions”,更多关于考研真题内容将不断更新。
2025年04月03日 07:25
Read the following text. Choose the best word(s)
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“Read the following text. Choose the best word(s) ”,希望对大家有更好的帮助。 Section I Use of English Directions: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points) Located in the southern Peloponnesian peninsula, Pavlopetri (the modern name of the site) emerged as a Neolithic settlement around 3500 B.C. and became an important trading center for Mycenaean Greece (1650-1180 B.C.). This area of the Aegean Sea is 1 to earthquakes and tsunamis, which caused the city to 2 sink. The slow sea level rise in Mediterranean 3 this city around 3000 years ago. For millennia, the city's 4 lay unseen below some 13 feet of water. They were covered by a thick layer of sand 5 the island of Laconia. In recent decades, shifting 6 and climate change have eroded a natural barrier that 7 Pavlopetri. In 1967 a scientific survey of the Peloponnesian coast was 8 data to analyze changes in sea levels 9 British oceanographer Nicholas Flemming first spotted the sunken 10 . A year later, he returned with a few students to 11 the location and map the site. 12 the exciting initial finds, the site would lie 13 for decades before archaeologists would return. In 2009 archaeologists Chrysanthi Gallou and Jon Henderson 14 the excavation of Pavlopetri in cooperation with the Greek Ministry of Culture. Since the 1960s, underwater archaeology 15 and tools had made huge advances. The team 16 robotics, sonar mapping, and state-of-the-art graphics to survey the site. From 2009 to 2013 they were able to bring the underwater town to 17 Covering about two and a half acres, Pavlopetri’s three main roads 18 some 50 rectangular buildings, all of which had open courtyards. Excavations revealed a large number of Minoan-style loom weights, 19 Pavlopetri was a thriving trade center with a 20 textile industry. 1. [A] relevant [B] prone[C] available[D] alien 2. [A] accidentally[B] frequently [C] gradually[D] temporarily 3. [A] disguised [B] submerged[C] relocated[D] isolated 4. [A] legends[B] programs [C] remains[D] surroundings 5. [A] across [B] off[C] under[D] via 6. [A] currents[B] ricers[C] seasons[D] winds 7. [A] elevated[B] separated[C] comprised [D] protected 8. [A] gathering[B] restoring[C] updating[D] supplying 9. [A] when [B] until[C] after[D] once 10. [A] belonging[B] resources[C] products [D] structures 11. [A] preserve[B] select[C] display [D] examine 12. [A] Despite[B] Unlike[C] Besides[D] Among 13. [A] unchallenged[B] unknown[C] unorganized [D] undisturbed 14. [A] suspended[B] transferred [C] resumed[D] canceled 15. [A] policies[B] theories[C] documents [D] techniques 16. [A] ordered[B] provided [C] employed[D] adjusted 17. [A] effect [B] light[C] reality[D] mind 18. [A] crossed [B] connected[C] blocked[D] altered 19. [A] expecting [B] suggesting[C] predicting[D] recalling 20. [A] robust[B] diverse[C] marginal[D] dependent 以上“Read the following text. Choose the best word(s) ”,更多关于考研真题内容将不断更新。
2025年04月03日 07:25
Read the following four texts. Answer the questions below
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“Read the following four texts. Answer the questions below ”,希望对大家有更好的帮助。 Section II Reading Comprehension Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. Mark your answers on the ANSWER SHEET. (40 points) Text 1 The grammar school boy from Stratford-upon-Avon has landed a scholarly punch after groundbreaking research showed he does benefit children’s literacy and emotional development.But only if you let him act. A study found that a “rehearsal room” approach to teaching Shakespeare broadened children’s vocabulary and the complexity of their writing as well as their emotional literacy. Its randomised control trial involved hundreds of year 5 pupils — aged nine and ten — at 45 state primary schools that had not been “previously exposed to RSC pedagogy”, and with above- average eligibility for free schools meals.They were split into target and control groups with both asked to write, for example, a message in a bottle as Ferdinand following the shipwreck in The Tempest. The target group were given a 30-minute drama-based activity based on the RSC’s own models to accompany the passage. The peer-reviewed results showed the target group of pupils drew on a wider vocabulary, used words “classed as more sophisticated or rarer”, and wrote at greater length.They also “appear to be more comfortable writing in role … while [control] pupils imagine how they themselves would react to being shipwrecked, [target] children put themselves in the shoes of a literary character and express that character’s emotion” . The Time to Act study, which is published by the RSC this week, also found that while control pupils relied on “desert island clichés” such as palm trees, target pupils were “more expansive [giving] a broader picture of the sky, thesea and the atmospheric conditions” . O'Hanlon said she had been most surprised by the “emotional literacy that was evident in the [target] children's writing” and that they were “more resilient in their writing, more hopeful". She added: “The emotional understanding was very evident and it is probably related to the [rehearsal room process] where you are used to trying to imagine your way through. They were comfortable in describing different emotional states and part of what you do in drama is put yourself in different shoes." The study showed the importance of embedding arts in education, she said. But could the results be replicated with any old dramatist? O'Hanlon said more research would be needed but suggested that Shakespeare's use of 20,000 words, compared with the everyday 2,000 words, gave a "massive expansion of language into children's lives", which was combined with children “using their whole bodies to bring words to life". 21. The “rehearsal room” approach requires pupils to A. rewrite the lines from Shakespeare B. watch RSC actors’ performances C. play the roles in Shakespeare D. study drama under RSC artists 22. The study divided the publis into two groups to find whether A.The change in instruction enhances learning outcomes B.expanding vocabulary helps develop reading fluency C.emotion affects understanding of sophisticated works D.the classroom activity stimulates interest in the arts 23. Control pupils’ reliance on “desert island clichés” shows their A.weakness in description B.omission of small details C.casual style of writing D.preference for big words 24. According to O'Hanlon, what can promote children's emotional literacy? A. Writing in an imaginative manner. B. Identifying with literary characters. C. Drawing inspiration from nature. D. Concentrating on real - life situations. 25. It can be inferred from the last paragraph that A. the new teaching method may work best with Shakespeare B.the language of Shakespeare maybe formidable for pupils C.other old dramatists maybe included in primary education D.pupils maybe reluctant to work on other old dramatists 以上“Read the following four texts. Answer the questions below ”,更多关于考研真题内容将不断更新。
2025年04月03日 07:25
I was shocked to learn recently that some scientists want
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“I was shocked to learn recently that some scientists want ”,希望对大家有更好的帮助。 Text 2 I was shocked to learn recently that some scientists want to scale back their research in an effort to decrease carbon emissions. I discovered this when I was sitting on a panel discussing sustainable space activities and my colleagues’ concerns about their contribution to global warming was palpable. The crisis is here, they said, and we need to cutback on our energy intensive modelling. At the very least, we need to make our energy use far more sustainable. It is unarguable that our laboratories, scientific instruments, rockets and satellites — the tools we scientists need to measure the planet’s pulse — demand significant amounts of energy both in their construction and operation. And it is equally true that science’s unrelenting appetite for information has caused a mushrooming of energy-intensive data centres around the world. According to the International Energy Agency, these buildings now consume about 1 per cent of the world’s electricity. However, this is a price we must pay for understanding the world. How can we inform decision makers about the best ways to bring down carbon emissions if we can’t track the amount of carbon dioxide in the atmosphere, where it’s coming from and who’s producing it? The carbon emissions from technological research are well spent: ultimately this research will safeguard the future of our planet. It can be hard for scientists to make the case because our work is complex, often takes place behind closed doors and does not always lend itself to easy interpretation or explanation. But demonstrating the efficacy of science will be crucial if we are to solve humanity’s greatest challenges. It is all too easy to feel paralysed in the face of daunting problems such as climate change and to do nothing. But then I think of a friend’s daughter who turned her fears into action: she became a wind energy engineer and now thrives on delivering renewable energy, limiting emissions. Recognising the hope that science and engineering can bring was the impetus behind the creation of the Millennium Technology Prize, which is now entering its 20th year as a celebration of human ingenuity. One of the past winners, Professor Martin Green from the University of New South Wales, Australia, is the inventor of the Passivated Emitter and Rear Cell technology which is now found in most of the world’s solar panels. Thanks to his invention, we have a real chance to decrease the world’s carbon emissions. Every day, scientists, technologists and engineers are discovering new ways to exploit renewable energy sources and develop techniques not just to use power more intelligently but to power our intelligence. A great example of this is Europe’s largest supercomputer, LUMI in Finland, which is astonishingly carbon-negative. Established in an old paper mill, it is powered by a nearby river and its remote heat warms the people who live in the surrounding town of Kajaani. If the world is to meet its net-zero ambitions, we must think hard about how we can deliver sustainable computing and deliver more LUMIs. 26. The author expressed great surprise at some scientists’ A. unwillingness to cut carbon emissions. B. intention to reduce their research. C. suspicions about sustainable energy. D. waste of electricity in their projects. 27. The author believes that carbon emissions from research A. have caused grave consequences. B. have aroused groundless worries. C. are hard to handle at present. D. are justifiable in the long run. 28. The example of Green in Paragraph 5 is used to illustrate A. the achievements of great scientists. B. the urgency of addressing climate change. C. the rewards of scientific endeavours. D. the value of fostering human ingenuity. 29. It can be learned from the last two paragraphs that LUMI A. is a model of sustainability efforts. B. is a triumph against energy shortage. C. owes much to global net-zero initiatives. D. aims to explore the power of intelligence. 30. Which of the following statements would the author agree with? A. Emission-free modelling demands extra funding. B. The need for supercomputers is difficult to meet. C. Energy-intensive research work is inevitable. D. The goals of researchers ought to be realistic. 以上“I was shocked to learn recently that some scientists want ”,更多关于考研真题内容将不断更新。
2025年04月03日 07:25
Ever since taking on Netflix Inc. at its own game
考研的备考中,对于历年真题的复习,也是提升考试分数的重要方法。为了让大家更好的积累学习,小编为大家整理了历年考研真题,下面是关于“Ever since taking on Netflix Inc. at its own game”,希望对大家有更好的帮助。 Text 3 Ever since taking on Netflix Inc. at its own game, old Hollywood has struggled to turn a profit in streaming, with the likes of Disney+, Peacock and Paramount+ losing billions of dollars each year, sparking concerns on Wall Street that the services will never be as profitable as cable once was. But the age of streaming has been a boon for some unintended winners: pirates that use software to rip a film or television show in seconds from legitimate online video platforms and host the titles on their own, illegitimate services, which rake in about $2 billion annually from ads and subscriptions. With no video production costs, illegal streaming sites have achieved profit margins approaching 90%, according to the Motion Picture Association (MPA), a trade group representing Hollywood studios that's working to crack down on the thousands of illegal platforms that have cropped up in recent years. Initially the rise of legitimate online businesses such as Netflix actually helped curb digital piracy, which had largely been based on file uploads. But now piracy involving illegal streaming services as well as file-sharing costs the US economy about $30 billion in lost revenue a year and some 250,000 jobs, estimates the US Chamber of Commerce's Global Innovation Policy Center. The global impact is about $71 billion annually. Initially the rise of legitimate online businesses such as Netflix_actually helped curb digital piracy, which had largely been based on file uploads] But now piracy involving illegal streaming services as well as file-sharing costs the US economy about $30 billion in lost revenue a year and some 250,000 jobs, estimates the US Chamber of Commerce's Global Innovation Policy Center. The global impact is about $71 billion annually. “The people who are stealing our movies and our television shows and operating piracy sites are not mom and pop operations,” says Charlie Rivkin, chief executive officer of the MPA. “This is organized crime.” Rivkin joined the MPA in 2017 after the organization failed five years earlier/to build consensus between Hollywood and Silicon Valleyto win passage of legislation in Congress/aimed at stopping online piracy.In 2017 the association formed the Alliance for Creativity and Entertainment (ACE), an enforcement task force of about 100 detectives circling the globe to help local authorities arrest streaming pirates. ACE says it's helped shrink the number of illegal streaming services/in North America to 126, from more than 1,400 in 2018, aided in part by the MPA's support for a 2020 federal law that made large-scale streaming of copyrighted material a serious crime. Consulting firm Parks Associates predicts that legitimate US streaming services’ cumulative loss from piracy since2022_will reach $113 billion in the next two years. While there is_some optimism that emerging counteymeasures and best practices may see piracy]begin to plateau by 2027, there is no consensus among stakeholders as to when it may begin to decline," says analyst Steve Hawley. 31.According to paragraph1 ,legitimate streaming services . A.have drawn lessons from Hollywood B.have surpassed cable in revenue C.are unpopular with advertiser D.are confronted with a real threat 32. It can be learned that streamers like Netflix . A.played apart in the fight against illegal file-sharing B.reaped benefits from the war with digital pirates C.promised to become big job creators in the US D.used to collaborate with file-uploading platforms 33. It can be inferred from paragraph4 that MPA . A.was denied cooperation by Silicon Valley B.led a national protest against online privacy C.was urged to form an enforcement task force D.failed to win support from local authorities 34.According to Hawley ,digital privacy . A.cannot be checked in spite of new legislation B.will possibly overwhelm legitimate streamers C.is unlikely to diminish in the near future D.has been underestimated by some analysts 35. Which of the following is emphasized in the text? A.the need to coordinate anti-privacy action B.the criminal nature of copyright violation C.prospect of eliminating online privacy D.economic harm from illegal streaming 以上“Ever since taking on Netflix Inc. at its own game”,更多关于考研真题内容将不断更新。
2025年04月03日 07:25