甲板船(半舱船)设在船两侧对称的单向桁架的斜杆方向应相同,同侧相邻的单向桁架的斜杆方向应相反。
参考答案:对
—What place is it?
—Haven’t you seen that we ________ back where we ________ ?
A.were;had been
B.are;were
C.were;have been
D.are;had been
(38) 不是活动历时估算依据。
A.项目范围说明书 B.活动资源需求 C.组织过程资产 D.项目进度计划