I have many friends, _____some are busin

题型:选择题

问题:

I have many friends, _____ some are businessmen.

A. of them
B. from which
C. who of
D. of whom
考点:非限制性定语从句关系代词介词和介词短语
题型:选择题

男性,20岁,因腹痛1d急诊入院,临床考虑外科急腹症,经急诊手术,确诊为绞窄性肠梗阻。

行小肠部分切除术后,营养支持用()

A.半流

B.全流

C.匀浆膳

D.要素膳

E.静脉营养

题型:选择题

Having checked the doors were closed, and ________all the lights were off, the boy opened the door to his bedroom.[ ]

A.why  

B.that

C.when  

D.where

题型:选择题

以下不属超声诊断仪基本结构的是

A.探头

B.DSC电路

C.数字接口

D.显示器

E.稳压电源

题型:选择题

治法为

A.滋阴补肾

B.清热解毒

C.疏肝理气

D.清热利湿杀虫止痒

E.清热燥湿

题型:选择题

身体依赖性在中断用药后出现

A.欣快感觉

B.戒断综合征

C.躁狂症

D.愉快满足感

E.抑郁症

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