向量的题,10题详解?

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• 1、|3.14-π|+|5-π|= 2、已知|x|=4,|y|=6,则|x+y|的值为（ ）

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• Older和do中o发音相同吗

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• 急求诗或词150字左右的.

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• Linda got up early in the morning every day.

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• table manners around the world 世界各地的餐桌礼仪

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精彩回答

• He also told us that the best way to earn respect from the school was to work hard and ______ ______ ______ (获得高分).

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• This is the book _______ I have read these years.

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• 下列各句中，没有语病的一项是（ ）

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• Boys and girls! Did you enjoy ______ in the park yesterday? [ ]

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• The 31st Summer Olympics will be held in Brazil in 2016.

  1年前