41.控制疟疾症状发作的最佳药物是(      )

A.乙胺嘧啶                                                      B.氯喹

C.奎宁                                                             D.伯氨喹

42.治疗阿米巴肝脓肿的首选药物是(      )

A.氯喹                                                             B.甲硝唑

C.卡巴胂                                                         D.依米丁

43.吡喹酮是(      )

A.抗阿米巴病药                                               B.抗病毒药

C.抗疟药                                                         D.抗血吸虫病药

44.肿瘤细胞在Go期的主要特征是(      )

A.染色体倍增                                                  B.DNA倍增

C.对药物敏感性高                                           D.对药物敏感性低

45.可能引起化学性膀胱炎的药物是(      )

A.顺铂                                                             B.阿糖胞苷

C.多柔比星                                                      D.环磷酰胺

46.有关药物的描述，下列最确切的是(      )

A.纠正机体生理紊乱的化学物质                      B.能用于防治及诊断疾病的化学物质

C.能干扰机体细胞代谢的化学物质                   D.用于治疗疾病的化学物质

47.有关变态反应的叙述错误的是(      )

A.与药物原有效应无关                                    B.与剂量无关

C.与剂量有关                                                  D.再用药时可再发生

48.药物产生副作用的药理学基础是(      )

A.药物的剂量太大                                           B.药物代谢慢

C.用药时间过久                                               D.药物作用的选择性低

49.能抑制T4转化为T3的药物是(      )

A.甲硫氧嘧啶                                                  B.丙硫氧嘧啶

C.碘化钾                                                         D.甲状腺素

50.肿瘤化疗引起呕吐的治疗应选用(      )

A.阿托品                                                         B.昂丹司琼

C.枸橼酸铋钾                                                  D.乳果糖