管道施工中,建筑长度减去管件、阀门、仪表元件的(),即等于管子的安装长度。
A.预制长度
B.安装长度
C.下料长度
D.组对长度
参考答案:B
---Where is Zhang Ming?
---Oh, don’t you know he to Beijing to see his parents and he’ll be back tomorrow.
A. has gone B. has been C. had gone
债权人会议的决议,由出席会议的有表决权的债权人( )通过,并且其所代表的债权额占无财产担保债权总额的( )以上。
A.1/2以上 1/3
B.1/2 1/4
C.1/2以上 1/2
D.1/3 1/2