那个男孩昨晚发烧了。The little boy ______ ______ ______ last night.

那个男孩昨晚发烧了。The little boy ______ ______ ______ last night.

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配制10%的氯化钠溶液时,会引起溶液中氯化钠的质量分数偏小的是( )

配制10%的氯化钠溶液时,会引起溶液中氯化钠的质量分数偏小的是( )

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—Did you have a dream? ( ) —____________

—Did you have a dream? ( ) —____________

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Mum was very a_________ with Sue, because she failed(不及格) the C_________ test.

Mum was very a_________ with Sue, because she failed(不及格) the C_________ test.

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选出不同类的选项。

选出不同类的选项。

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