The air pollution of the city _________ by 20 percent thanks to the strict measures taken by the government.
发布时间:2021-07-14
A.has been fallen down
B.has been increased
C.has been reduced
D.has been risen
试卷相关题目
- 1.It would ______us a ____ time, but fortunately, we didn't.
A.take; along
B.take; longer
C.have taken; longer
D.have taken; long
开始考试点击查看答案 - 2 Farmers grow crops either to ____ their family ________ to sell.
A.feed; and
B.feed; or
C.supply; or
D.supply; nor
开始考试点击查看答案 - 3.They _________ that the books be returned to the school library at once.
A.demanded
B.hoped
C.wished
D.permitted
开始考试点击查看答案 - 4It_________ to me that I should pay a visit to my friend Jane.
A.happened
B.supposed
C.proved
D.occurred
开始考试点击查看答案 - 5I was expecting him at ten,but he didn't_________.
A.turn on
B.turn off
C.turn up
D.turn over
开始考试点击查看答案 - 6Ann is so careful that she always goes over her exercises to _______ there are no mistakes.
A.look for
B.make sure
C.find out
D.think about
开始考试点击查看答案 - 7I ________a very interesting programme on the radio this morning.
A.listened
B.heard
C.saw
D.watched
开始考试点击查看答案 - 8Please _______ when the train leaves.
A.look
B.find out
C.find
D.look for
开始考试点击查看答案 - 9Once it is formed,a bad habit is not easy to __________.
A.get rid of
B.pick Out
C.cut off
D.care for
开始考试点击查看答案 - 10.He might have_____ his idea about the art at the exhibition much better if he had planned what he wanted to say.
A.carried out
B.worked out
C.thought out
D.made out
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