诊断气管、支气管异物的重要依据是（）。 A.异物吸入史 B.突然_爱下问搜题

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问题单项选择题

诊断气管、支气管异物的重要依据是（）。

A.异物吸入史

B.突然发生、久治不愈的咳嗽

C.咳嗽伴喘憋

D.发热并一侧肺不张

E.听诊一侧呼吸音减弱并有哮鸣音

答案

参考答案：A

解答题

在锐角△ABC中，内角A，B，C的对边分别为a，b，c，且2asinB=

b．
（Ⅰ）求角A的大小；
（Ⅱ）若a=6，b+c=8，求△ABC的面积．

完形填空

选词填空 (共10小题；每小题1分，满分10分)

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consist of panic firm

小题1: Three years ago, he was ________ as a salesman by a supermarket.
小题2: The workers ran out in __________ when the fire broke out.
小题3:The ball __________ down the road and fell into a deep hole.
小题4:She took a few deep breaths to __________ herself down.
小题5: expectation, he didn't win in the contest.
小题6: the message to its leg, he set the bird loose.
小题7: The little boy held his mother’s hand ______ when crossing the street.
小题8:You must _________ Mr White for his great help.
小题9: A school mainly ____________teachers and students.
小题10:___________some old tables, his house was almost empty.