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问题 多项选择题

急性尿潴留机械性梗阻的原因是()

A．前列腺增生

B．脊髓麻醉

C． * * 狭窄

D．膀胱 * * 结石

E．异物、肿瘤

答案

参考答案：A,C,D,E

单项选择题

One's knowledge of the world, according to humanists, is largely derived by observation, experience and their analysis of the things they observe and experience.

A．come from

B．determined

C．resulted in

D．resulted from
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单项选择题

PT/QC日常检查分队收到生产分队所提交的班长日报后，及时组织检查员对S1级支架进行（）

A.目检

B.焊缝检查

C.RT

D.目检和尺寸检查
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