There are a lot of computers in the lab,and they need professional ______ to make sure they can be in a good state.
发布时间:2021-07-13
A.operation
B.maintenance
C.service
D.advice
试卷相关题目
- 1How much did you ___ for this English-Chinese dictionary ?
A.cost
B.pay
C.take
D.spend
开始考试点击查看答案 - 2Because Edgar was convinced of the accuracy of this fact,he ______ his opinion.
A.struck at
B.strove for
C.stuck to
D.stood for
开始考试点击查看答案 - 3Accidents often ______ out of carelessness.
A.rise
B.raise
C.go up
D.arise
开始考试点击查看答案 - 4Some weak bridge may not ______ in an earthquake.
A.stay up
B.fall down
C.fell down
D.fell off
开始考试点击查看答案 - 5----Who's the man sitting under the tree? ----I don't ___ this man, but I've ___ him.
A.know of, heard about
B.know, heard about
C.know, heard
D.know of, heard
开始考试点击查看答案 - 6My handwriting can't ___ his, His is much better than mine.
A.compare
B.compare to
C.be compared to
D.be compared with
开始考试点击查看答案 - 7--What time shall we meet, Betty? ---____.
A.I suggest 7 o'clock
B.it's about 7:30
C.I'm afraid not
D.That's OK
开始考试点击查看答案 - 8See the clouds! It ___ rain.
A.will
B.is going to
C.must
D.certainly
开始考试点击查看答案 - 9Chairman Mao called on us to ___ the people whole-heartedly.
A.serve
B.serve for
C.serve to
D.serve with
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