第48题答案是__________

第48题答案是__________A.desire B.difficulty C.design D.delight

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23’year-old Ann is a traditional working class woman who is

23’year-old Ann is a traditional working class woman who is happily married to h

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She told her children that they must not__________play with

She told her children that they must not__________play with matches.A.by no mean

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左边给定的是纸盒的外表面,右边哪一项不能由它折叠而成?(  )

左边给定的是纸盒的外表面,右边哪一项不能由它折叠而成?(  )

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关系表中的每一横行称为一个(  )。

关系表中的每一横行称为一个(  )。A.元组 B.字段 C.属性 D.码

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