【简答题】That's a washing machine, I shall be taking that, but there is ________ for a washing machine.
【简答题】球从什么时候进入比赛状态?什么时候结束比赛状态?
【单选题】影响结构稳定性的因素有( )。 1 物体的形状 2材料 3支撑面积大小 4物体重心的位置
【判断题】“考试不及格”这种事情只会给人带来负面影响。
【判断题】"We've made a down payment on a washing machine." Down payment indicates a means of paying for a washing machine.