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问题 单项选择题

等渗性脱水的常见病因是

A．急性肠梗阻

B．感染性休克

C．肺炎高热

D．慢性十二指肠瘘

答案

参考答案：A

选择题
— What is the matter with you? Can I do you a favor?
— Thank you, I _____ if you could take me to the station.
A. would wonder
B. will wonder
C. was wondering
D. had wondered
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单项选择题

糖尿病患者注射正规胰岛素的时间是（）

A.餐前5min

B.餐前15min

C.餐前30min

D.餐前1h

E.餐后15min
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