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- 2皇帝的新装中两位大臣和皇帝的话,仔细品读,说说他们有什么不同
- 3一个长方形宽18厘米,长24厘米.在长方形中画出一个最大的正方形,正方形边长( )厘米,周长( )厘米
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- 5用小数计算下面各题.5元6角2分+3元零9分 1吨30千克+980千克 4米35厘米+5米7
- 6解方程. (x/x-5)-(4/x-5)=9
- 7烷烃的熔点沸点一般较低是吗?我是根据有机物的性质推断的``
- 8无限循环小数—0.63(63循环)化成分数素什么
- 9Robert was walking home from school one day.A boy in front of him fell over and dropped all of his
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