题目内容

As a salesman, he works on a(n) ______ basis, taking 10% of everything he sells.

A. income
B. commission
C. salary
D. pension

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呕吐的基本病机是A．肝气犯胃，胃气上逆（）

A. 肝气犯胃，胃气上逆
B. 胃失和降，胃气上逆
C. 食滞伤胃，胃失和降
D. 外邪犯胃，胃失和降
E. 脾胃受损，胃失润降

痰湿中阻导致的眩晕，其最佳选方为

A. 苓桂术甘汤
B. 半夏白术天麻汤
C. 涤痰汤
D. 三子养亲汤
E. 滚痰丸

My pain ______ apparent the moment I walked into the room, for the first man I met asked sympathetically: "Are you feeling all right"

A. must be
B. must have been
C. had been
D. had to be

琥珀胆碱用于

A. 静脉注射用于有机磷中毒解救
B. 静脉注射用于长时间手术
C. 气管插管和食管镜等短时间操作
D. 静脉滴注用于惊厥治疗
E. 静脉滴注用于癫痫治疗