结构影响指数
参考答案：
指专门反映总体结构变动对总平均水平变动影响的指数。
--- I think you should say sorry to me. You broke my cup.
--- ____. You shouldn’t have put your cup in my way.
A．No problem
B．No way
C．No wonder
D．No hurry
单位工程流水施工又称为( )。
A．细部流水施工
B．专业流水施工
C．综合流水施工
D．大流水施工
