题目

What surprised me was not what he said but _____ he said it.       A. the way          B. in the way that      C. in the way             D. the way which 答案：A一个质点绕圆心O做匀速圆周运动，已知该质点的角速度为ω，半径为r，则它运动的向心加速度为（　　）A．ω2rB．ωrC．ω/rD．ωr2