第二类间断点个数()
C
设奇函数f(x)在上具有连续导数，则()
设函数y=y（x）由参数方程
Ifyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.
Seniormembersofthestaffcompetedeagerly________thepositionofsalesmanagerinthecompany.
设
第二类间断点个数()
