关于抗癫痫药的联合用药错误的是（） A.两种单药治疗无效患者 B.有多种类型发作 C

Please don’t speak at one time. George may take the ________ after the two women each say a few words.

A．floor

B．chance

C．voice

D．speech

In ancient times, dogs were mainly ______helping people hunt( 打猎) .Now they are more useful-they can help the blinds, search for the bad eggs.

A．bad for

B．used to

C．used for

D．good at

吕某，男，65岁。平素不耐风寒，极易感冒。近半月来汗出恶风，动则益甚，体倦乏力，面色少华，苔薄白，脉细弱。其证型是（）

A.气血亏虚

B.心血不足

C.阴虚火旺

D.肺卫不固

E.气阴两虚

What （）pity that you couldn't be there to receive （）prize!

A. a; a

B. the; a

C. a; the

D. the; the

低位带蒂息肉适用于（）

A.注射疗法

B.外剥内扎术

C.冷冻疗法

D.结扎法

E.电灼法