猜你喜欢
- 1因式分解题:8(x的平方-2乘y的平方)-x(7x+y)+xy怎么做?
- 2thank you my dear
- 3英语翻译
- 4y=ln根号下X 求导
- 5The reason why he didn't go to school was that he was ill.为什么that不能用because来代替呢?
- 6如图,1个人从坐标原点O出发,向正东方向走1米到达A1点,再向正北方向走2米到A2点,再向正西方向走3米到A3点,再向正南方向走4米到A4点,再向正东方向走5米到A5点,按此规律,当人走到点A8时,与原点O的距离是?要图的回个
- 7电阻功率大小有哪些
- 8设k为整数,且关于x的方程kx=4-x的解x为自然数,求k的值
- 9有关初三化学红磷燃烧测定空气中氧气含量的问题
- 10has he/she/it got