题目内容
胃壁共分四层，自内向外依次为（ ）。
2022-01-12
A.黏膜层、黏膜下层、肌层、浆膜层
B.肌层、浆膜层、黏膜层、黏膜下层
C.黏膜层、黏膜下层、浆膜层、肌层
D.浆膜层、肌层、黏膜下层、黏膜层
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