The trachea is cylindrical and is connected by a series of （） trachea cartilage rings._精华吧

The trachea is cylindrical and is connected by a series of （） trachea cartilage rings.

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The trachea is cylindrical and is connected by a series of （） trachea cartilage rings.

A.C-shaped

B.A-shaped

C.H -shaped

D.U-shaped

正确答案：C-shaped

Tag：动物解剖生理时间：2021-12-25 22:22:42

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