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5条英语选择题.1.John’s new car can ________ from 10 m.p.h. to 60 m

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5条英语选择题.
1.John’s new car can ________ from 10 m.p.h. to 60 m.p.h. in a few seconds.
A. speed up B. move up C. go up D. come up
2To prepare herself for the speech contest, she has been practicing by talking to her own ________ in the mirror.
A. soul B. echo C. reflection D. picture
3.We can’t lay too much ________ on the importance of health.
A. emphasis B. foundationC. focusD. strength
4.It is hard to ________ on reading when other people are talking in the same room.
A. emphasize B. work C. absorb D. concentrate
5.These orphans are under the ________ of qualified social workers.
A. guidance B. supervision C. support D. sponsor
5条英语选择题.1.John’s new car can ________ from 10 m.p.h. to 60 m
a 加速
c 反射的像
a 强调
d 集中精力
c 支持