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- 1This bike are mine.That one is my sister's.Our bikes are d____.求这个空填什么单词.
- 2末速度的平方-初速度平方=2乘加速度乘位移
- 3若实数xy满足x²+3y²-12y+12=0则y∧x的值
- 4i think there will 50 people at tomorrow's party
- 5花园里到处充满了孩子们的笑声 修改病句
- 6把They are play football over there.改成一般疑问句是什么?
- 7你的帽子太小了,试试这一顶的英文翻译
- 8在一副比例尺是1比2000000的地图上,量得甲,乙两个城市之间的图上距离是10厘米.如果在另一副地图上,
- 9Tow days ( ) ,she sent a letter to Tom and Mr and Mrs Black ( ) a card fom her.括号里应填什么?
- 10某项工程,甲乙两队合做20天完成,甲队单独做30天完成.现在两队合做15天后,余下的由甲队完成,还要多少天?