问题
单项选择题 A1/A2型题
有亲和力及内在活性,与受体结合产生最大效应,该药属于()
A.兴奋剂
B.激动剂
C.抑制剂
D.拮抗剂
E.变性剂
答案
参考答案:B
有亲和力及内在活性,与受体结合产生最大效应,该药属于()
A.兴奋剂
B.激动剂
C.抑制剂
D.拮抗剂
E.变性剂
参考答案:B
从方框中选择恰当的句子完成对话。 | |
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A: Hello! I'm Kim Brown. I'm your new English teacher. 1____ B: My name is Li Ming, Miss Kim. A: Oh, no. Brown is my family name. 2 B: Sorry, Miss Brown. Nice to meet you! A: 3 B: My telephone number is 929-31. 4 A: It's 278-79. Oh, what's this. B: 5 A : It's nice. B: Thank you. |