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【单选题】
下列不属于汽车电路常见的电路保护装置的是( )。A.
继电器
B.
变阻器
C.
线
D.
断路器
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【单选题】As we all know , bad eating habits and a of exercise may lead to health problems .
A.
lack
B.
limit
C.
need
D.
demand
【简答题】阅读理解。 Dreams may be more important than sleep. Some people don't need much sleep. But we all need to dream, scientists say. Dreams take up about one quarter of our sleeping time. People have several d...
【单选题】We ________ have bought so much food now that Suzie won't be with us for dinner. [ ]
A.
may not
B.
needn't
C.
can't
D.
mustn't
【单选题】— Listen! Is Tom singing in the classroom? — No. It be Tom. He has gone to Paris. [ ]
A.
may not
B.
needn't
C.
can't
【单选题】— ______ I visit Lucy on Sunday, Mum? — Yes, you______. [ ]
A.
Must; can
B.
May; may
C.
Need; need
D.
May; need
【简答题】阅读表达。 Dreams may be more important than sleep. Some people don't need much sleep. But we all need to dream, scientists say. (3) Dreams take up about one quarter of our sleeping time. People have sever...
【单选题】It may be inferred from the passage thal lighthouses in the Northeast did not need high towers because ．
A.
the coast was straight and unobstructed
B.
ships there had high masts
C.
coastal waters were safe
D.
the lighthouses were built on high places
【单选题】Interviewees may need to prepare _____ before participating in interviews. (Choose the best answer)
A.
job offers
B.
application letter
C.
resumes
D.
presen
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