依职能检查主要是对( )依法进行检查。
A.建设用地
B.建设活动
C.建设用地和建设活动
D.建设质量
参考答案:C
解析:依职能检查,主要是对建设用地和建设活动依法进行检查。
We are in receipt of your letter dated Jan 8, ____ we are pleased to learn that you want to order 100 tons of the subject goods.
A. in which
B. from which
C. to which
D. at which
计算题:外墙墙面采用1:1:6混合砂浆抹灰,面积为3000平方米,门窗洞口面积为100平方米,产量定额为6.48平方米/工日,采用一班制施工,班组出勤人数为20人,(1)求完成该抹灰项目工日数(2)求完成该项目总天数。