【单选题】The project ______ last month but unfortunately it had to be prolonged because of the financial problem.
A.
needn’t have been finished
B.
shouldn’t have finished
C.
could have been finished
【单选题】He has poor eyesight ______ computer work. [ ]
【简答题】欲做一个底为正方形,容积为62.5m 3 的长方体开口容器,怎样做可以使用料最省?
【简答题】欲做一个底为正方形,容积为108立方米的长方体开口容器,怎样做法所用材料最省?
【单选题】制片人龙某于1995年7月21日拍摄其拍摄照片《四季花开》。龙某于2007年3月6日去世。龙某对照片发表权的保护期应于何时截止?()
【单选题】We are not satisfied because ______.
A.
science and technology have created many social problems
B.
science and technology have brought about many environmental disasters
C.
science and technology have made us more distressed
D.
we expect too much of Science and technology at present
【单选题】制片人龙某于1995年7月21日拍摄其拍摄照片《四季花开》。龙某于2007年3月6日去世。龙某对照片发表权的保护期应于何时截止?()
【简答题】欲做一个底为正方形、表面积为108m 2 的长方体开口容器,问长方体开口容器底边长x与容器高h各为多少时,才能使得容器容积V最大?
【判断题】监理日记中应真实、准确、全面的记录工程施工过程中的监理工作及相关事项。
【简答题】欲做一个底为正方形,容积为108立方米的长方体开口容器,怎样做法所用材料最省?