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【单选题】
驼峰信号机显示一个绿闪灯,含义是( )A.
指示机车车辆按照规定速度向驼峰推进
B.
指示机车车辆加速度向驼峰推进
C.
指示机车车辆减速度向驼峰推进
D.
指示机车到峰下
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】Christmas is coming. We’ll __________ seven days __________ . A. turn, off B. see, off C. rest, off D. have, off
A.
turn, off
B.
see, off
C.
rest, off
D.
have, off
【单选题】Please ____________the light when you leave the room.
A.
turn off
B.
go off
C.
put off
D.
set off
【单选题】--- When are you leaving? --- My plane__________ at 10:30. A. takes off B. took off C. has taken off D. will take off
A.
takes off
B.
took off
C.
has taken off
D.
will take off
【简答题】用方框中所给短语的适当形式填空。 go off, take off, run off, put off, set off 1. Don't _____ setting up this factory. It's very important to our city's development. 2. His speech was so convincing that it _____ ...
【单选题】— Do stop____. — It is embarrassing. [ ]
A.
taking off
B.
putting off
C.
showing off
D.
leaving off
【单选题】If you＿＿the bottle and cigarettes，you'll be much healthier．
A.
take off
B.
keep off
C.
get off
D.
set off
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