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【多选题】
自动励磁调节器应具有( )、误强励磁保护、误失磁保护等功能。A.
电压互感器断线保护
B.
过磁通(V／Hz)限制和保护
C.
低励限制和保护
D.
限制和保护
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皮皮学刷刷变学霸
举一反三
【单选题】The message the writer attempts to convey throughout the passage is that ______.
A.
poor countries should be given equal opportunities in trade
B.
the 'least-developed country' status benefits agricultural countries
C.
poor countries should remove their suspicions about trade liberalizations
D.
farmers in poor countries should also receive the benefits of subsidies
【简答题】数控机床零件的加工精度差,应从哪几方面分析和解决?
【简答题】根据《压力容器检测规程》的规定,压力容器定期检验的主要内容是( )。A. 4
【单选题】The message the writer attempts to convey throughout the passage is that ______.
A.
poor countries should be given equal opportunities in trade.
B.
the least-developed country status benefits agricultural countries.
C.
poor countries should remove their suspicions about trade liberalization.
D.
farmers in poor countries should also receive the benefit of subsidies.
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