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问题 单项选择题

HMG-CoA还原酶抑制剂是

A．考来烯胺
B．烟酸
C．非诺贝特
D．乐伐他汀
E．普罗布考

答案

参考答案：D

单项选择题

A client with heart failure develops pink frothy sputum, coarse crackles, and restlessness. Which of the following actions should the nurse take first

A. Check the client’s blood pressure.
B. Place the client in high Fowler’s position.
C. Calculate the client’s fluid balance.
D. Notify the physician.
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选择题

已知常温下Mg(OH)2的Ksp=1.8。若某氢氧化镁溶液的PH=9，则该溶液中c(Mg2＋)最大为

A．0.18mol/L

B．1.8mol/L

C．1.8mol/L

D．2.0
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