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问题 单项选择题

(134～135题共用题干)患者，女，26岁，妊娠7个月。孕期检查发现：尿糖(+++)，空腹血糖7.8mmol/L，餐后2小时血糖16.7mmol/L，诊断为妊娠期糖尿病。

该患者最适宜的治疗是

A．单纯饮食控制治疗

B．运动治疗

C．综合生活方式干预治疗

D．口服降糖药治疗

E．胰岛素注射治疗

答案

参考答案：A

解析： 部分妊娠合并糖尿病患者应用饮食疗法即可使血糖控制在正常范围内。因此糖尿病孕妇在妊娠期饮食控制非常重要。该患者最适宜的治疗是单纯饮食控制治疗。

多项选择题

关于爆炸反应当量浓度、爆炸下限和上限、多种可燃气体混合物的爆炸极限计算方法，下列说法正确的有（）。

 

A.A

B.B

C.C

D.D

E.E
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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.

54（）。

A. experiences

B. bases

C. observations

D. information
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