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问题 单项选择题

胸骨左缘第2肋间有连续性震颤，提示

A．主动脉瓣狭窄

B．主动脉瓣关闭不全

C．肺动脉瓣狭窄

D．动脉导管未闭

E．二尖瓣狭窄

答案

参考答案：D

单项选择题

A woman who is 10 weeks pregnant complains about her fatigue and frequent urination. What would be the nurse’s response

A. Recognize these as normal early pregnancy signs and symptoms.
B. Question her further about these signs and symptoms.
C. Tell the client that she’ll need blood work and urinalysis.
D. Tell the client that she may be excessively worrie
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单项选择题

安全防范工程程序与要求应符合国家现行标准（）有关规定。

A.GB50348

B.GB50395

C.GA/T74

D.GA/T75
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