头期胃液分泌的特点是()

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头期胃液分泌的特点是()

A.胃液的酸度较高而酶含量低

B.胃液的酸度低酶含量也低

C.胃液的酸度和胃蛋白酶的含量均很高

D.胃液的酶含量较高而酸度更高

E.胃液的酶含量较高而酸度低

参考答案:

答案:C