下列哪两种药物均有预防局麻药毒性的作用（）
A.安定和吗啡
B.苯巴比妥钠和安定
C.吗啡和阿托品
D.阿托品和苯巴比妥钠
E.安定和阿托品
参考答案：B
I want to buy that kind of cloth because I ______ the cloth _______ well .[ ]
A. have told, washes
B. was told , washed
C. have been told, washes
D. was told, washes
既可用来治疗肠阿米巴病义能治疗肝阿米巴病的药物是（）
A.吡喹酮
B.甲硝唑
C.氯喹
D.苯妥英钠
E.乙胺嗪
told, washes