2017考博英语完形填空模拟练习（19）
新东方在线考博频道针对考博英语完形填空题型为大家整理了考博英语完形填空单项练习，希望考生们平时多加练习，反思其考点，争取在考试时少丢分。
Charles R. Drew was a medical student at Columbia University in New York. Before he graduated, he wrote an article 1_____ blood bank, that is, the storing of blood. Up till then, a lot of people had died from loss of blood 2_____ there was no blood bank.
When the United States entered the Second World War, it became 3_____ to set up blood banks. Dr Drew became 4_____ of the red cross’s first blood bank. When the Red Cross 5_____ blood banks to collect and store blood for men 6____ in battle, black American gave blood along with the whites. At 7_____ their blood was not accepted. Later blood from the blacks was 8______ but was stored in a 9_____ place from “white” blood. Although the best doctors 10_____ that there was 11_____ difference at all between the blood of blacks and whites, the Red Cross, with the support of the government, 12_____ to separate black blood from white blood.
After the war, Dr Drew was 13_____ from Washington with three other doctors to attend a medical meeting in a southern state. In northern Carolina their car went 14_____ a ditch(深沟)and Dr Drew was 15_____ hurt. He had lost 16____ blood by the time a passing car took him to the 17_____ hospital. But they were stopped at the gate of the hospital. “18____him to the hospital for blacks.” No matter 19_____ they said, they could not get into the hospital. They had to take him to the 20_____ hospital, but on the way Dr Drew died because he had lost too much blood.
1. A. of B. on C. for D. in
2. A. though B. if C. because D. and
3. A. possible B. impossible C. important D. necessary
4. A. visitor B. head C. receiver D. supporter
5. A. started B. expected C. promised D. forbade
6. A. died B. killed C. wounded D. fighting
7. A. most B. least C. first D. last
8. A. received B. accepted C. lost D. found
9. A. good B. cool C. hot D. separate
10.A. discovered B. invented C. insisted D. regretted
11.A. little B. much C. some D. no
12.A. began B. refused C. stopped D. continued
13.A. driving B. walking C. arriving D. traveling
14.A. from B. into C. along D. off
15.A. hardly B. nearly C. badly D. not
16.A. some B. little C. all D. much
17.A. biggest B. most modern C. nearest D. cheapest
18.A. Take B. Bring C. Send for D. Find
19.A. how B. what C. where D. who
20.A. colored B. better C. farthest D. same
答案解析：
1、选B。on表示“论述”。
2、选C。许多人死于缺血，是“因为”没有血库。
3、选D。由于战争，用血量大增，故建立血库显得“十分必要”。
4、选B。凭语感。另根据语境较易排除其余三个选项。
5、选A。started“使开始”，余者不合文意。
6、选C。受伤的人才有可能需要补充血液。
7、选C。at first意为“起初”，与下一句中的later形成对比。
8、选B。开始对黑人的血并不被接受，只是后来才被接受。
9、选D。根据与from一词的搭配和第十二个空格后的内容可知。
10、选C。insisted“坚持说，坚持认为”，余者不合语境。
11、选D。根据文意和at all选定。
12、选D。虽然专家认为两种血并无差别，但红十字会仍“继续”将两者分开。
13、选A。从their car went…可知，他们一行是“驾车”去的。余者不合文意。
14、选B。车子掉“进”深沟，符合文意。
15、选C。从最终死亡这一事实来看，他受伤“严重”。
16、选D。根据语境可推断。另文章最后一句再现了much这一词。
17、选C。抢救应到“最近的”医院，这是常识。
18、选A。从They had to take him to …可判断出。
19、选B。said是及物动词，须接宾语，故应填代词what。
20、选A。coloured hospital意为“有色人种的医院”，在美国专指黑人的医院。B、C、D不合乎常识和语境。