题目内容
低压断路器又叫_________________。
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低压断路器主要由__________、___________、____________、_____________组成。
刀开关如何安装？
当发生短路故障时，空气开关内部如何动作？
Completethefollowingsentenceswiththewordsgivenbelow.Changetheformifnecessary.Capacityaffectionatehuddlebundledemonstratewisekingborestar1.Wecollecteda(n)_____________ofoldclothestogivetopoorpeople.2.Astyleconsultantwill______________howtodresstoimpress.3.Somepeoplehaveagreater_____________forlearningthanothers.4.Thecoldwindmadetheboy_____________insidehiscoat.5.Hepattedher_____________onthehead.6.Therecordstartedtheyoungsingerontheroadto_____________.7.Localpeoplearequestioningthe_____________ofspendingsomuchmoneyonthenewroad.8.Aftertheoldkingdied,hissonruledoverthe_____________.9.Listeningtomusiccanrelievethe_____________ofrunning.
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