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- 1Help y___to some apples.
- 2已知正实数x,y满足1/x+2/y=1,则x+2y的最小值
- 3当3y的2次方减2y等于14,问-3y的2次方减2y等于几.
- 4在括号里填上合适词什么样的湖面,什么样的天空
- 5If we would only give the same amount of reflection to what we want out of life that we give to the
- 62只猫2天捉4只老鼠,照这样计算,100天捉100只老鼠需要多少只猫
- 7电视机厂上半月完成当月计划的五分之三下半月完成当计划的七分之四结果全月超产600原计划生产多少
- 8There is nothing for him_______
- 9已知,单项式M,N满足2x(M+3x)=6x^2y^2+N,求M,N.
- 10English children can have fun at break time中文是什么?