清扫器失效，造成滚筒与输送带间有大块杂物是输送带打滑的原因之一。
参考答案：对
They suffered a flood last year, but the harvest was not ,____ they got the year before．
A．as many as
B．as much as
C．fewer than
D．less than
“真是太费唇舌了。”这句话用的辞格是（）。
A.比喻
B.借代
C.双关
D.比拟
