单相重合闸： 是指线路上发生 _________故障时， 保护动作只跳开故障相的断路器，然后进行单相重合。
单相接地
暂无解析
Lexicalmanipulationisoneaspectoftherhetoricalfeaturesofidioms.ThefollowingEXCEPT______belongtolexicalmanipulation.
Whichofthefollowingispartiallyconverted?
“MylastDuchess”isapoemthatbestexemplifiesRobertBrowning’s().
Thereisanambiguityinthesentence“Heisahardbusinessman”dueto______.
Searle'sclassificationofillocutionaryactsisbasedontheclassificationofperformativeverbs.
