Upon learning that he Would leave her, she was( )

Upon learning that he Would leave her, she was( )A.very happ B.extremely joyfu C

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一项工程甲、乙、丙三队合做,先由甲、乙两队合做4天后,余下由丙队单独做8天完成,若乙队单独做15天完成,丙队单独做20天

一项工程甲、乙、丙三队合做,先由甲、乙两队合做4天后,余下由丙队单独做8天完成,若乙队单独做15天完成,丙队单独做20天完成,求甲队独做几天能完成?( ) A.

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列举本项目生态环境现状调查的主要方方法。

列举本项目生态环境现状调查的主要方方法。

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According to media,Bush will sign the Kyoto Protocol at the

According to media,Bush will sign the Kyoto Protocol at the summit.( )A.RightB.W

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Everybody was glad to see Mary back.(  )

Everybody was glad to see Mary back.(  )A.sorry B.sad C.angry D.happy

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