异柄嗪的药理作用包括 A.阻断H1受体 B.阻断H2受体 C.有中枢镇静作用 D.有 发布时间:2017-07-26 17:44 │ 来源:www.tikuol.com 题型:多项选择题 问题: 异柄嗪的药理作用包括A.阻断H1受体B.阻断H2受体C.有中枢镇静作用D.有抗晕止吐作用E.无抗胆碱作用
题型:多项选择题 It is__________ his advice on how ___________English well_________ you a lot of trouble. [ ]A. because; to learn; that will avoid B. taking; to learn; that will save C. because of; learning; which will waste D. for;learning;that will make 查看答案