题目内容
(请给出正确答案)
[主观题]
To many people, .lasers are very mysterious, but a laser is simply a device that prod
uces a very strong light.
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A.talk
B.speak
C.complain
D.quarrel
A.commute
B.transport
C.communicate
D.conduct
A.cosmetic
B.plastic
C.realistic
D.domestic
A.because many old people are changing their professions
B.because some people are looking for better jobs
C.because they have high costs for repairs and advanced technology
D.all of the above
此题为判断题(对,错)。
A.course
B.cause
A.waiting
B.waited
C.wait
D.to wait
A.revealed
B.declared
C.indicated
D.expressed
A、rush hours
B、rushing hours
C、running hours
D、busy hours