题目内容
胃液头期分泌的特点是
2021-12-16
A.分泌量很少，消化力弱
B.酸度及胃蛋白酶含都低
C.酸度高，胃蛋白酶含量尤其低
D.酸度低，胃蛋白酶含跫尤其高
E.酸度高，胃蛋尚酶含量均很髙
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