1. People must try their best to prevent endangered species of wildlife from becoming extinct in order that their future generations may enjoy the great _______ of animal life.
A. perplexity
B. incessancy
C. diversity
D. benevolence
2. Current data suggest that, although ________states between fear and aggression exist, fear and aggression are as distinct physiologically as they are psychologically.
A. simultaneous
B. exceptional
C. partial
D. transitional
【考博英语补全句子】
1. The students present at the meeting _________ ________ _________ _________(被……深深地打动了)his speech.
2. ________ _________(根据)these figures, we can find that our company is doing well.
1.C
【句意】为了让自己的后代能够享有非常多样化的动物，人们必须尽最大努力防止濒临灭绝的野生动物物种灭绝。
【解析】名词词义辨析。perplexity“困惑;混乱”;incessancy“持续不断”;diversity“多样化;差异”;benevolence“仁慈;善行”。由关键词“prevent endangered species of wildlife from becoming extinct防止濒临灭绝的野生动物物种灭绝”的对应知“多样化”符合语境，故C项正确。
2.D
【句意】现在的数据表明，尽管恐惧和攻击之间存在过渡的状态，但是恐惧和攻击在生理上就像与它们在心理上一样截然不同。
【解析】形容词词义辨析。simultaneous“同时的;联立的;同时发生的”;exceptional“异常的;非凡的”;partial“局部的;偏爱的”;transitional“过渡的”。由句中关键词“…states between fear and aggression exist恐惧和攻击之间存在……状态”的对应知“过渡的”符合语境，故D项正确。
【补全句子参考答案】
1. 句意：出席会议的学生被他的演讲深深地打动了。
答案：were deeply affected by
2. 句意：根据这些数字，我们可以发现我们公司正经营得不错。
答案：According to