题目

The home rent is expensive. I’ve got about half the space I had at home and I’m paying ______here.  A. as three times as much    B. as much three times C. much as three times      D. three times as much 答案：D下列说法正确的是（　　） A、离子不显电性B、在物理变化中，分子会变大C、化学变化中元素种类不变D、分子是不断运动的，原子是静止的