题目内容
下面关于拮抗药的叙述正确的是
2021-02-03
A.对受体无亲和力,无内在活性
B.对受体有亲和力,有内在活性
C.对受体无亲和力,有内在活性
D.对受体有亲和力,无内在活性
E.不与受体结合
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