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问题 填空题

补充词语。

（     ）（     ）不舍      （     ）（     ）不群

（     ）心（     ）志       提心（     ）（     ）

面如（     ）（     ）      （     ）精会神

（     ）天（     ）地       云雾（     ）（     ）

答案

恋恋　卓尔　

雄壮　吊胆  

土色　聚

惊动   缭绕

单项选择题

A client receiving morphine for long-term pain management develops tolerance. When the client asks the nurse what it means, which of the following should the nurse response

A. "Tolerance is an allergic reaction to a medication. "
B. "Tolerance is an ability to take the same drug for extended periods of time. "
C. "Tolerance is an increased response to a medication. "
D. "Tolerance is a diminished response to a drug so that more is required to reach the same effect. "
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单项选择题

新采用R134a为制冷剂主要是因为它：（）。

A.廉价

B.制冷系数高

C.单位制冷量大

D.不破坏臭氧层
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