肖特基二极管与普通整流二极管相比,反向恢复时间____,工作频率____。
短、高
暂无解析
ThelongestriverinCanadais________.
Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.
英语翻译:北洋军阀政府
Suchperson_______youdescribeisrarenowadays.
ThefunctionsofinstitutionsofhighereducationintheU.S.are________.