奇脉最常见于（） A.缩窄性心包炎 B.动脉导管未闭 C.室缺 D._爱下问搜题

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问题单项选择题

奇脉最常见于（）

A.缩窄性心包炎

B.动脉导管未闭

C.室缺

D.房缺

E.二尖瓣狭窄

答案

参考答案：A

选择题

Danny is singing ____________.[ ]

A. loudly

B. loud

C. quiet

选择题

Customers are asked to make sure that they ____ the right change before leaving the shop.

A. will give
B. have been given
C. have given
D. will be given