水泥混凝土结构、钢筋的长度、钻孔桩的桩长等常用的计量方法是（）。
A、断面法
B、图样法
C、均摊法
D、凭据法
参考答案：B
军军比妈妈小24岁，可是他们过的生日一样多，妈妈的生日是______．
The company where I work is not as good as before, so the manager has decided to fire some
employees to ________ the expenses of his company.[ ]
A. cut off
B. cut away
C. cut up
D. cut down
