幽门梗阻患者长期呕吐可引起（） A.低氯低钾代谢性酸中毒 B.低

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问题单项选择题

幽门梗阻患者长期呕吐可引起（）

A.低氯低钾代谢性酸中毒

B.低氯高钾代谢性碱中毒

C.低氯低钾代谢性碱中毒

D.高氯低钾代谢性酸中毒

E.低氯高钾代谢性酸中毒

答案

参考答案：C

多项选择题

长期口服避孕药会增加哪些营养素的需要量？（）

A.维生素B₁₂

B.叶酸

C.维生素A

D.三酰甘油

E.锌

单项选择题

Speaker A: The native American Craft Exhibit closed this afternoon.
Speaker B: ().

A. Oh, no! I’ve wanted to see that for months.

B. Well, why didn’t you take me to see the exhibit before it closed

C. Thank you. When will there be such an exhibit again

D. If I were you, I would have gone to see it.