请在第__(58)__处填上正确答案。

请在第__(58)__处填上正确答案。 A.both B.neither C.none D.any

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Another important way to prolong the life of cut flowers is_

Another important way to prolong the life of cut flowers is____A.by keeping its

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Australia is one of the biggest winners from globalization.

Australia is one of the biggest winners from globalization.A.Right B.Wrong C.Not

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已知正方体的棱长为1,则这个正方体的外接球的直径为(  ).

已知正方体的棱长为1,则这个正方体的外接球的直径为(  ).

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18和30的最大公因数是(  ).

18和30的最大公因数是(  ).A.2 B.3 C.6 D.8

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