Seniormembersofthestaffcompetedeagerly________thepositionofsalesmanagerinthecompany.
设奇函数f(x)在上具有连续导数，则()
________(fail)severaltimes,theyneedsomeencouragement.
设函数f(x,y)为可微函数，且对任意的x,y都有则使不等式成立的一个充分条件是
Applicantsshouldnotethatallpositionsare——toAustraliancitizenshiprequirements．
