I can’t go to the New Year’s concert,_____,100 dollars is just too much for me to spend in one evening. A . in other words. B that is. C in particular. D I mean 答案:D 解析: I mean “我指的是”以下是我们生活中可见到的几种现象:①用力揉面团,面团形状发生变化;②篮球撞在篮球板上被弹回;③用力握小皮球,球变瘪;④一阵风把地面上的灰尘吹得漫天飞舞.在这些现象中,物体因为受力而改变运动状态的是 ( ) A.①② B.②③ C.③④ D.②④