选用的压力表量程最好为容器最高工作压力的()倍。
A.1.0
B.1.5
C.2.0
D.2.5
参考答案:C
Although a snowstorm is on the way, people are still looking forward ______ the plan to go sightseeing
in Lhasa. [ ]
A. to canceling
B. not to canceling
C. not to cancel
D. to not canceling
Mr brown likes football very much, _____ he doesn’t play it. He often watches
football games on TV. [ ]
A. and
B. but
C. so
D. or