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问题 单项选择题


以下提供若干个案例，每个案例下设若干个考题。请根据答案所提供的信息，在每道题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。

患者女，28岁，5天前因左上第二磨牙食甜物痛，曾直接做银汞充填。充填后觉冷热刺痛，并无自发痛。查：充填物完好，叩痛(-)，冷测引起一过性痛

该患牙的处理首选

A．行脱敏治疗

B．做安抚治疗

C．做牙髓治疗

D．垫底后充填

E．改材料充填

答案

参考答案：B

单项选择题 B1型题

脾胃虚弱型恶阻的治法是（）

A.健脾和胃，降逆止呕

B.健脾豁痰，降逆止呕

C.抑肝和胃，降逆止呕

D.益气养阴，和胃止呕

E.以上都不是
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单项选择题

During recent years we have heard much about "race": how this race does certain things and that race believes certain things and so on. Yet, the (51) phenomenon of race consists of few surface indications.

We judge race usually from the coloring of the skin: a white race, a brown race, a yellow race and a black race. But (52) you were to remove the skin you could not tell anything about the race to which the individual belonged. There is nothing in physical structure, the brain or the internal organs to (53) a difference.

There are four types of blood. All types are found in every race, and no type is distinct to any race. Human brains are the (54) . No scientists could examine a brain and tell you the race to which the individual belonged. Brains will (55) in size, but this occurs within every race. (56) does size have anything to do with intelligence. The largest brain ever examined belonged to a person of weak (57) . On the other hand, some of our most distinguished people have had (58) brains.

Mental tests which are reasonably (59) show no differences in intelligence between races. High and low test results both can be recorded by different members of any race. (60) equal educational advantages, there will be no difference in average standings, either on account of race or geographical location.

52().

A.since 

B.if 

C.as 

D.while
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