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【简答题】
母线(又称汇流排)是用来汇集和分配电流的( ),有硬母线和软母线之分。( )用在35kV及以上的高压配电装置中,( )用在工厂高、低压配电装置中。
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举一反三
【简答题】C A school in Nanjing plans to order Korean-style school uniforms (校服) for students, but parents were against the move, believing that the new uniforms looked too good and would encourage early romanc...
【简答题】钢和铁的区别是什么？怎么判断是钢还是铁？
【单选题】对于不协调性宫缩乏力,下列描述错误的是
A.
、宫腔内压力低于子宫下段
B.
出现胎儿宫内窘迫
C.
需与假临产鉴别，给予派替啶100mg肌肉注射，宫缩停止者为假临产，不能使 宫缩停止者为原发性宫缩乏力
D.
宫缩的兴奋点来自子宫下段的一处或多处冲动
【单选题】The wide popularity of the Korean music Gangnam Style has _________ heated discussions about people’s tastes nowadays.
A.
set about
B.
set aside
C.
set off
D.
set down
【简答题】A school in Nanjing plans to order Korean-style school uniforms for students, but parents were against the move, believing that the new uniforms looked too good and would encourage early romances amon...
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