碎石土是指粒径大于( )的颗粒含量超过全重50%的土。
A.7.5mm
B.4mm
C.2mm
D.0.75mm
参考答案:C
--- Do you like here?
---Oh, yes, the air, the weather and the way of life. Everything is so nice.
A.this
B.there
C.that
D.it
5、下列( )不属于定额流动资金。
A.储备资金
B.生产资金
C.成品资金
D.结算和货币资金