第29题: [单项选择]The mechanism that______ the turntable is broken. There has to be someone here to mend it this afternoon. A. stirs B. stimulates C. revolves D. steers 参考答案:C 答案解析:题意是:带动转盘______ 的机械装置坏了,下午必须得有人来修理才行。 [C] revolves“旋转,转动”,符合题意。[A] stirs“使激动,激起”,[B] stimulates“刺激”,