题目

 --- How do you find the latest hit Taijiong ?   --- Well, unlike other people, I feel the story is _______touching_______ amusing.    A. rather; than                B. other; than                      C. better; than             D. more; than 答案：D作匀速圆周运动的物体，其加速度的数值必定A．跟其角速度的平方成正比 B．跟其线速度的平方成正比C．跟其运动的半径成反比 D．跟其运动的线速度和角速度的乘积成正比