如图,△ABC内接于⊙O,AB为⊙O的直径,D为⊙O上一点(位于AB下方),CD交AB于点E,若∠BDC=45°,BC=6√2,CE=2DE,则CE的长为()

如图,△ABC内接于⊙O,AB为⊙O的直径,D为⊙O上一点(位于AB下方),CD交AB于点E,若∠BDC=45°,BC=6√2,CE=2DE,则CE的长为()

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某班50名学生一周阅读课外书籍时间如下表所示:时间/h6789人数7181510那么该班50名学生一周阅读课外书籍时间的众数、中位数分别是()

某班50名学生一周阅读课外书籍时间如下表所示:时间/h6789人数7181510那么该班50名学生一周阅读课外书籍时间的众数、中位数分别是()

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I am sorry I didn`t do a good job. Never mind. ______ ,you have tried your best

I am sorry I didn`t do a good job. Never mind. ______ ,you have tried your best.

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_____your help, everything in the room is in good order now.

_____your help, everything in the room is in good order now.

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In the past ,he often made his sister____, but now he is often made ___by his si

In the past ,he often made his sister____, but now he is often made ___by his sister.

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