【单选题】【消耗次数：1】
人预防坏血病的营养素是
①
维生素C
②
维生素A
③
维生素D
④
维生素K
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随机题目
【单选题】
Translation : Parents are too busy to spend time teaching their kids right from wrong.
①
父母不会太忙，所以有时间教导孩子明辨是非。
②
父母都太忙，没有时间教导孩子明辨是非。
③
父母很忙，但是也抽时间教导孩子明辨是非。
④
父母很忙，经常抽时间教导孩子明辨是非。
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No doubt
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Above all
③
No wonder
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how
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-________ keep water running when you are brushing your teeth or washing your hands, Jack. -OK. I know we must save every drop(滴) of water.
①
Please
②
Why not
③
Don’t
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do
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________, the number of private cars will increase sharply in the coming couple of years.
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Undoubtedly
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Doubtedly
③
Undoubted
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doubt
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the much
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the more
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more
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much
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①
Yes, please
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No, go ahead
③
Sure, please
④
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①
go
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goes
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will go
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This is an opportunity to _______ the reputation of the company.
①
help
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promote
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enhance
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high