Sandy often takes her dog for walk aroun

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问题选择题

Sandy often takes her dog for walk around the lake after supper. [ ]

A. a

B. an

C. the

D. 不填

答案

答案：A

单项选择题案例分析题

某男，45岁。胃痛病史5年，每遇饮食生冷或遇劳则发，疼痛呈阵发性，空腹时较重，食后减轻。两天前因气候寒冷再发，诊见上腹隐痛，喜温喜按，偶泛吐清水，精神疲倦，四肢欠温。舌淡苔白，脉虚弱。

若病人兼泛吐清水应（）

A.加平胃散

B.加左金丸

C.加吴茱萸、干姜

D.加半夏、茯苓、陈皮、干姜

E.改用附子理中汤

选择题

—My new bike rides very well though it doesn't cost much.

—Let me have a try. So _______. [ ]

A. it is

B. is it

C. does it

D. it does