四级考试真题词汇DayOne频率为20次以上SystemactivityrewardstressexpertconcernuniversityindividualViewopportunityhuntchallengeprocessprojectamountabilityrateRadiationfeatureenvironmentcreatecrashadvertisetendstatusreaderPerlocalhighwaybrandassumephysicalinstantfocusfashionexpandEffectivedeclarebenefitadultDayTwo频率为9次的单词Affectcompeteglobalpolicyaccountfoundationinvolvelighteningtechnologyleakcompetitionbehavior\community频率为8次的单词RangemaintainactionobviousprimarilyappealdetaildecadepollutionadvantagecultureautobiographyleaderaccordinglyplasticapproveperformanceRecognizefactorenormousavoidshiftsourcefulfillmoralrankreplacecomplexDayThree频率为6次的单词(一)PotentialprofessionalidealreflectconsiderableinfluencetraceattitudechemicalnetworkpositiveterritoryengagewitnesswelfarecareerattachprofitmusicianPurchasecompetitivep