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问题 多项选择题

行开放性喉外伤清创整复时，应包括下列哪些（）。

A.切除无生机组织

B.清除破碎软骨

C.逐层对合，缝合组织

D.清除喉腔创面

E.喉腔内放置喉膜

答案

参考答案：A, C, D, E

选择题

He often sat in a small bar drinking considerably more than ________.

a. was good for his health                     b. his health was good

c. his good health                      d. was in good health
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单项选择题

任用商鞅变法的君主是（）

A.秦穆公

B.秦始皇

C.秦孝公

D.秦二世
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