轴瓦与轴瓦座的结合面应紧密接触，必要时，进行刮削（）
参考答案：对
一个矩形，两边长分别为xcm和10cm，如果它的周长小于80cm，面积大于100cm2．求x的取值范围．
The workers will go on strike if the demands they ________ are turned down.[ ]
A. put aside
B. put through
C. put forward
D. put away
