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- 1一个非0自然数,它的最大因数和最小倍数都是_.
- 2谓语动词词组是什么
- 3因式分解X^2+9Y^2+4-6XY+4X-12Y
- 4This book is interesting.I I_____it.Jack likes reading.Rading is _____ ___________
- 5问下课堂上老师正在津津有味地讲数学题,你的同桌却向你...e有点急,打心底谢谢大伙8Ph
- 6设x,y是实数,且x²+y²=2x+4y+5=0,求√(√2*x+2分之1√3*y)² 分之1的值!
- 7The()of the world’s forests concerns everyone in some way.
- 8一个长方体形状的容器,长8分米,宽6分米.里面装满了水.把一个铁球完全放入水中时,溢出了
- 9已知函数f(x)=[2sin(x+π/3)+sinx]cosx-√3sin²x,x∈R
- 10let is keep the water