不完全性肠梗阻的特点是（） A.呕吐频繁 B.腹胀明显 C.完全停止排气排便 D.腹

The solider had qualified as a doctor, but later he gave up the _______of medicine for full-time training.[ ]

A. fight

B. treatment

C. practice

D. design

— Which of the two dictionaries do you want?

— I want _____. Please show me _____. [ ]

A. none; another

B. all; the other

C. neither; the other

D. neither; another

この小説は自然に対する描写がうまい。

A．かきうつし　

B．えがきうつし　

C．ひょうしゃ　

D．びょうしゃ

一些小型錾子可用油石刃磨，錾子的锋口必须平整光洁，淬过火的錾子在刃磨时要不断用冷水冷却，以免退火。

轴孔与销轴直径磨损变形量>（）时，应判为不合格。

A.1%

B.2%

C.3%

D.4%