晶闸管的导通条件是（）。
A、阴极受正向电压BC
暂无解析
—Whydidn’tyoubuyanewcar?
—IwouldhaveboughtoneifI_______enoughmoney.
Thesetwoalarmclocksarenormallysettogether,butnowtheyhavebeenresetafewhours_________.
Searle'sclassificationofillocutionaryactsisbasedontheclassificationofperformativeverbs.
Jameshasjustarrived,butIdidn’tknowhe________untilyesterday.
Itissurprisingthatthisinnocent-lookinggirl________________(commit)suchacrime.
