A. 流水节拍 B. 流水步距 C. 施工段数 D. 施工工期
A. V B. V+ C. ∑∪V D. (∑∪V)*
A. college B. family C. workshop D. cottage
A. 区域 B. 页 C. 块 D. 段
A. Yes. B. No. C. He would not like to do.