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问题 单项选择题 A2型题

患儿男，8岁。足部刺伤1小时，已接受计划性混合疫苗注射，为预防破伤风，最重要的正确的处置是（）

A.刺伤部切开不予缝合

B.注射TAT750U

C.注射TAT1500U

D.注射TAT3000U

E.注射破伤风类毒素0.5ml

答案

参考答案：E

解析：此患者已接受计划性混合疫苗注射，伤后仅需肌内注射0.5ml类毒素，不需要注射破伤风抗毒素。故选E。

问答题 简答题

研磨的作用有哪些？
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单项选择题

It is difficult to imagine what life would be like without memory. The meanings of thousands of everyday perceptions, the bases (51) the decisions we make, an d the roots of our habits and skills are to be (52) in our past experiences, which are brought into the present (53) memory.

Memory can be defined as the capacity to keep (54) available for later use. It includes not only "remembering" things like arithmetic or historical facts, but also any change in the way an animal typically behaves. Memory is (55) when a rat gives up eating grain because he has sniffed something suspicious in the grain pile. Memory is also involved when a six-year-old child learns to swing a baseball bat.

Memory (56) not only in humans and animals but also in some physical objects and machines. Computers, for example, contain devices for storing data for later use. It is interesting to compare the memory-storage capacity of a computer (57) that of a human being. The instant-access memory of a large computer may hold up to 100000 "words" —ready for (58) use. An average American teenager probably recognizes the meanings of about 100000 words of English. However, this is but a fraction of the total (59) of information which the teenager has stored. Consider, for example, the number of facts and places that the teenager can recognize on sight. The use of words is the basis of the advanced problem-solving intelligence of human beings. A large part of a person’s memory is in terms of words and (60) of words.

51（）。

A. of

B. to

C. for

D. on
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