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The man who never tries anything new is a(n)______on the wheels of progress.
The man who never tries anything new is a(n)______on the wheels of progress.
admin
2017-03-25
31
问题
The man who never tries anything new is a(n)______on the wheels of progress.
选项
A、obstacle
B、brake
C、break
D、block
答案
B
解析
本题空格处是说阻碍发展。B项“brake起抑制作用的因素,约束”符合题意,常与介词on搭配使用。其他三项“obstacle障碍(物),常与介词to搭配使用;break破裂,停顿;block阻塞”都不正确。
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考博英语
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