Mr. Smith lived a happy life with his wife and two sons.
A. Right.
B. Wrong.
C. Doesn't say.
查看答案
The young man met a girl _______.
A. on the bus
B. in the library
C. at a restaurant
下列关于安瓿的叙述错误的是
A. 无色透明
B. 较高的膨胀系数
C. 足够的物理强度
D. 较高的化学稳定性
E. 熔点较低
The writer has to work more hours and _______ now.
A. receives less money
B. receives more money
C. receives no money
We reached the station ________ the train had left．
A. before
B. after
C. until
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