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问题 单项选择题

高压开关柜内手车开关拉出后，隔离带电部位的挡板封闭后（），并设置“止步，高压危险!”的标示牌。

A.禁止站人；

B.禁止开启；

C.不准开启；

D.严禁触碰

答案

参考答案：B

单项选择题

The nurse is caring for a client hospitalized on numerous occasions for complaints of chest pain and fainting spells, which she attributes to her deteriorating heart condition. No relatives or friends report ever actually seeing a fainting spell. After undergoing an extensive cardiac, pulmonary, GI, and neurologic workup, she’s told that all test results are completely negative. The client remains persistent in her belief that she has a serious illness. What diagnosis is appropriate for this client

A. Exhibitionism.
B. Somatoform disorder.
C. Degenerative dementia.
D. Echolali
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多项选择题

道路运输行业信息管理平台的构建模式包括（）。

A.自上而下构建

B.自下而上构建

C.上下同时构建

D.自前向后构建

E.自后向前构建
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