The dictionary is what I want, but I don 发布时间:2017-06-09 19:50 │ 来源:www.tikuol.com 题型:选择题 问题: The dictionary is what I want, but I don’t have enough money _______ me. A.byB.forC.inD.with
题型:选择题 做匀变速直线运动的物体,某时刻的速度大小是8m/s,1s后速度大小变为4m/s,则此物体在这l s内通过的位移( )A.可能等于6mB.可能小于6mC.可能大干6mD.可能等于2m 查看答案