猜你喜欢
- 1汽车需转过半径为R的水平弯道,车轮对路面的最大静摩擦力为车重的U倍,那么汽车转弯时的最大速度是?
- 2as soon as 的用法,有规定时态么
- 3关于山、水、花、草的诗句
- 4朱自清 背影中的线索是什么
- 5若非零实数a,b(a不等于b)满足a的平方加a减2011等于零.b的平方加b减2011等于零 则a分之一加b分之一等于
- 6小明正常的步行速度是1.3m/s,某天小明早上7:10从家出发,7:25到达学校,则小明加到学校的距离是多少千米?
- 7How about 后面动词用原型还是加ing?
- 8等底等高的圆柱和圆锥的体积相差15立方厘米,圆柱的体积是多少立方厘米?圆锥的体积是多少立方厘米?
- 9you didn't give a damn about it
- 10Don't be dicouraged,____things as they are and you will enjoy the days of your life.