筏形基础混泥土浇筑时一般不留施工缝,必须留设时,应按施工缝要求处理,并应设置()。
A、后浇带
B、伸缩缝
C、止水带
D、沉降缝
参考答案:C
在蛋白质合成过程中,生成的水中的氧和氢分别来自[ ]
A.氨基、羧基
B.R基、氨基和羧基
C.羧基、氨基
D.羧基、氨基和羧基
A project should be terminated for all of the following reasons EXCEPT:
A.Lack of team synerg
B.The project no longer meets the company's objective
C.The resources are not available to complete project activitie
D.Project funding has been significantly reduce