猜你喜欢
- 1thank you for helping 还是thank you for your help
- 2I was so busy reading a novel that i forgot to look at the timeI was --busy .--- ---to .
- 3爸爸仍在津津有味的观看足球赛.修改病句
- 4一个注满水的圆柱体水池,底面周长是31.4米,用去一部分水后,水面下降40厘米,剩下的水正好是这池水的7/8.这
- 5若(根号1-2x)的平方=1-2X,化简x-1的绝对值+根号(2x-1)的平方
- 6求圆(x+1)^2+(y+2)^2=8上到直线x+y+m=0距离为根号2的点的个数
- 7所有的三角形都是轴对称图形._.(判断对错)
- 8(2x-3)(x²+x-1)+(-x+2)·(2x²+1) 化简
- 9请问cross与across的区别
- 10描写桃花的作文(300字)