阅读下列短文,回答题。 "The price of books for our students is just g

阅读下列短文,回答题。 "The price of books for our students is just getting higher and hig

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It was______beautiful weather that we spent the whole day i

It was______beautiful weather that we spent the whole day in the park._________

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The film star walked to his car,__________by a crowd of fan

The film star walked to his car,__________by a crowd of fans. A.to follow B.fol

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Lucy__________ ride a bike when she was three.

Lucy__________ ride a bike when she was three. A.should B.must C.could D.Need

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以下代码中为恒权码的为( )。

以下代码中为恒权码的为( )。 A.8421BCD码 B.5421BCD码 C.余三码 D.格雷码

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