The esophagus is divided into two segments, the head segment and the nest segment（）_精华吧

The esophagus is divided into two segments, the head segment and the nest segment（）

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The esophagus is divided into two segments, the head segment and the nest segment（）

A.正确

B.错误

正确答案：错误

Tag：动物解剖生理时间：2021-12-25 22:21:58

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