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【判断题】
三相四线制供电系统中，可以获得两种电压，即相电压和线电压。A.
正确
B.
错误
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举一反三
【简答题】回答结构安装工程中旋转法和滑行法的构件布置要求
【简答题】[填空(1)] 键联接，既可传递转矩，又可承受单向轴向载荷，但容易破坏轴与轮毂的对中性。
【单选题】34 There are two major types of reserves used on projects. The _____ is for (usually major) scope changes that were not considered as part of the original plan, whereas the _____ is to compensate for ...
A.
Management reserve, unplanned allowance fund.
B.
Management reserve, contingency.
C.
Contingency fund, management reserve.
D.
Unplanned allowance fund, budgetary reserve.
E.
Unplanned reserve, planned reserve
【简答题】结构安装工程中旋转法和滑行法的构件布置要求。
【单选题】152 There are two major types of reserves used on projects. The _____ is for (usually major) scope changes that were not considered as part of the original plan, whereas the _____ is to compensate for...
A.
Management reserve, unplanned allowance fund.
B.
Management reserve, contingency.
C.
Contingency fund, management reserve.
D.
Unplanned allowance fund, budgetary reserve.
E.
Unplanned reserve, planned reserve
【单选题】The two major types of facilities are
A.
distribution sites and storage sites.
B.
production sites and distribution sites.
C.
production sites and storage sites.
D.
retail sites and distribution sites.
E.
distribution sites and inventory sites.
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