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问题 单项选择题

安全带长度一般在1.5~2.0m，使用（）m以上的长绳应加缓冲器。

A、.4

B、.3

C、.5

答案

参考答案：B

单项选择题

A client is diagnosed with a herniated lumbar disk at the L-5 interspace. Which of the following symptoms would most likely be the one that first caused the client to seek health care

A. Loss of voluntary muscle control.
B. Loss of bladder control.
C. Back pain that is relieved with resting.
D. Back pain that radiates to the shoulders.
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单项选择题 B型题

用于预防的抗疟药物（）

A.盐酸左旋咪唑

B.阿苯达唑

C.磷酸伯氨喹

D.乙胺嘧啶

E.磷酸氯喹
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