猜你喜欢
- 1i have to not only care about you
- 23,Would you like something to drink?4,Would you like to drink some water?
- 3有 1,5,14,30,55等数字,问怎样用n表示这排数的规律?
- 4在平行四边形ABCD中,AE∥CF,求证三角形ABE全等于三角形CDF
- 5Lihua with his family lives in Beijing now.
- 6体积相同的铁块和铜块投入水银中,所受浮力之比是多少
- 7已知关于x的方程x²-2(m+1)x+m²=0.
- 8because前面不能加逗号吗?请详细
- 9''她来自英国"用英语翻译
- 103x-2y+2z=3.-2x+4y+3z=-3.5x+2y-3z=-12三元一次方程组