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- 1一块长方形草坪,如果长扩大8倍,宽扩大2倍,那么面积就是256平方米.这块草坪原来的面积是多少平方米?
- 2if we had been given more time ,we could have done it better it is ten years since his father died
- 3简述和平共处五项原则的内容及意义
- 410g氢气和(未知)氧气混合气体充分反应后冷却至室温还剩余1g气体,求混合气体中氢气和氧气的质量之比
- 5一项工程,单独做,甲队要用8天完成,乙队要用12天完成,如果甲乙两队合做3天后,余下的工程由乙队继续做,还要几天才能完成?
- 6Would you please give me( A.an advise.B.some advices.C.some advice.D.any advice.选哪个?为什么?
- 7they read english last night改否、一般疑、对last night提问
- 8撒盐融冰原理
- 9John was given the same suitcase his father and grandfather___ with them to school.
- 10那个根号4c平方分之a平方b等于几