题目
第1题
(22)
A.The lights should be coming back on soon.
B.You'll know the storm has started when the lights go off.
C.The lights went off just as the storm began.
D.I'd rather mm the lights off during the storm.
第2题
A jack-up drilling rig being towed must ______.
A.turn off all lights that interfere with the navigation lights
B.turn on all available working lights on deck
C.ring the bell rapidly for five seconds once a minute
D.display two black diamonds in a vertical line during the day
第3题
The battery of the author's car was dead because ______.
A.something went wrong with the lights
B.the meeting lasted a whole day
C.he forgot to turn off the lights
D.he drove too long a distance
第4题
The suggested plan was to ______.
A.turn on all lights
B.mm off all electricity for a short time
C.shut off the fights in cities
D.dim all lights
第5题
The suggested plan was to ______.
A.turn on all lights
B.mm off all electricity for a short time
C.shut off the fights in cities
D.dim all lights
第6题
The suggested plan was to ______.
A.turn on all lights
B.mm off all electricity for a short time
C.shut off the fights in cities
D.dim all lights
第7题
All the lights ______ before we left the office.
A.has been turned off
B.have turned off
C.had been turned off
D.had turned off
第8题
The suggestion was to_______.
A.turn off the lights in factories and schools
B.observe a few minutes of total silence
C.dim all electric lights
D.shut off all electricity for a short time
第9题
The suggestion was to_______.
A.turn off the lights in factories and schools
B.observe a few minutes of total silence
C.dim all electric lights
D.shut off all electricity for a short time
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