The hole in the rumen connecting the esophagus is preventriculus（）_精华吧

The hole in the rumen connecting the esophagus is preventriculus（）

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The hole in the rumen connecting the esophagus is preventriculus（）

A.正确

B.错误

正确答案：正确

Tag：动物解剖生理时间：2021-12-25 22:22:01

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