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【简答题】
汽车变速器的倒档锁装置用于防止司机误挂（）。
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皮皮学刷刷变学霸
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【简答题】______(新技术研制出之后) , the yields as a whole increased by 20 per cent.
【单选题】The total amount of energy received per minute by the whole earth is a great sum, but it is only a tiny fraction of the total energy radiated by sun.
A.
sent in
B.
sent for
C.
sent out
D.
sent up
【简答题】A new technique ________, the yields as a whole increased by 20 per cent. A) wording out B) having worded out C) having been worded out D) to have been worded out
【单选题】The tests work most effectively when it is used to measure
A.
the whole information on a person.
B.
one's creative ability.
C.
the skill one has learned.
D.
the skill he will learn in the future.
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