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_爱下问搜题

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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，在每题下面的A、B、C、D、E五个备选答案中选择一个最佳答案。

病人，女性，60岁，因冠心病3年，4小时前与家人争吵后出现心悸、气短、不能平卧，咳粉红色泡沫痰，急诊入院，体检：BP90/60mmHg，R28次/分，神清，坐位，口唇发绀，两肺满布湿啰音及哮鸣音。

目前病人的主要护理诊断是()

A．体温过高

B．气体交换受损

C．焦虑

D．营养失调；低于机体需要量

E．活动无耐力

答案

参考答案：B

单项选择题

整个培训评估体系的核心部分是（）。

A.培训前期评估

B.培训实施过程评估

C.培训评估结果反馈

D.培训实施效果评估

完形填空

Directions: For each blank in the following passage there are four words or phrases marked A, B, C and D. Fill in each blank with the word or phrase that best fits the context.
In the past，most American mothers were at home to take care of their children during the day. Now, 36 , many mothers are working. More than half of the American women with young children have   37  outside the house.
American families solve the child care   38  in different ways. Some parents allow older children to stay at home alone after school. The parents   39  make sure that their children, usually not younger than 10 years old, understand   40  rules and can deal with emergencies (紧急情况). Other parents say they would   41 allow their children to be at home alone. They usually   42 someone to take care of the children.
Some parents in the U. S. find their own ways to cut the cost of child care. They join child care   43  . Each person in the group   44 for the children of other group members at different times. Some parents ask local churches, schools and social organizations to help   45  activities for the children. These child care choices often cost   46  or no money. Many American parents, however, still struggle with the problem of   47  good child care at a reasonable price.

D．a great deal