【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. [ ]
【多选题】可持续增长率的假设条件有( )。
B.
公司的销售净利率将维持当前水平,并且可以涵盖负债的利息
E.
公司未增发股票,增加负债是其唯一的外部融资来源
【单选题】下列各项叙述中,正确的是 [ ]
D.
人类赖以生存和从事各种活动的环境即通常所说的自然环境
【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】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
【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?
【简答题】含水份 52% 的木材共 120kg ,经日光照晒,木材含水份降至 25% ,问:共失去水份多少千克?以上含水份均指质量百分数。