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问题 单项选择题

干性支气管扩张是指（）。

A.干咳为主

B.仅有早晨咳嗽及咳痰

C.纤维支气管镜检见支气管黏膜干煤、萎缩

D.仅有反复咯血，一般无咳嗽、咳痰

E.病变局限于上叶

答案

参考答案：D

问答题

We had guests last night who have not stayed in a B&B hotel ago. They did not want breakfast because that they were going out early in the morning. They came back lately and had some tea. I came into the living room and saw one of them just go through the kitchen door but turn on the light. He was looking for a glass the cupboard. He had no ideas that the kitchen was not for guests. I just smiled to me and thought, "What can I do We are guests after all. \

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单项选择题

标准F1型浮阀重阀的质量为（）。

A、25g

B、29g

C、33g

D、35g
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