题目内容

David: What do you like to drinkJack: ()

A. But I have to work.
B. Coffee, please.
C. Fine, and you
D. May be Joan,
E. Thanks.
F. Good luck.
G. You, too
H. Yes, here you are.

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Lisa: Can’t anybody tell me the answer to this math problemJohn: ()

A. But I have to work.
B. Coffee, please.
C. Fine, and you
D. May be Joan,
E. Thanks.
F. Good luck.
G. You, too
H. Yes, here you are.

患者,女,9岁,因上唇外伤性缺损行下唇组织瓣转移修复上唇缺损,其组织瓣成活后断蒂的时间为

A. 术后1周
B. 术后3周
C. 术后10天
D. 术后1个月
E. 术后2个月

Investigations agreed that passengers on the airliner ___________________ (在撞击的一瞬间就一定死亡了).

假如有一份血清制品要求除去其中可能存在的细菌,但加热温度不能超过40℃.可采用的方法是

A. 巴氏消毒法
B. 紫外线照射
C. 微波照射
D. 滤过法
E. 都不能用

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