晶体管二极管的正极的电位是-10V,负极电位是-5V,则该晶体二极管处于:()。
A、零偏C
暂无解析
咽结合膜热的病原体是(),疱疹性咽峡炎是由()感染引起。
Inordertobuyanewcar,youshouldatleast______onehundreddollarsaweek.
Insummer,shewouldsitinthegardenenjoyingthefreshairandthesmellofthethingsshe______.
改写病句:OneofJenny’greatestsjoysinlifeiseatingdesserts.Suchasmilkshake,cookiesorstrawberrycake.
Whenyou're_____acrisis,itoftenhelpstotalktosomeone.