项目决策时企业应当组织相关专业人员对项目建议书和可行性报告的( )进行经济性分析和评审。
A.科学性、经济性
B.成本与利润
C.风险与收益
D.完整性、客观性
参考答案:D
—You have set aside more time to play with our kids.
—I wish I ______, but you know how busy I was.
A.should, would
B.could, did
C.might, should
D.should, had
BIM理念的实现需要一个兼具广度和深度的标准体系,才能实现工程各阶段的信息共享。