Pigs ingeste using their lips, tongues, and teeth. The primary digestion of the feed in the mouth completes with the assistance of the salivary glands（）
Pigs ingeste using their lips, tongues, and teeth. The primary digestion of the feed in the mouth completes with the assistance of the salivary glands（）
A.正确
B.错误
正确答案：正确
Tag：动物解剖生理
时间：2021-12-25 22:22:11
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