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1、优秀专四作文范文:大学生的经济来源IncomeSourcesofCollegeStudentsAccordingtotheinvestigationoftheincomesourcesofstudents,theincomeofAmericanandChinesestudentscomesfromparents,part-timejobandscholarship.However,thepercentageofeachincomeisquitedifferent:fiftypercentoftheAmerica
2、nstudentsincomecomesfromtheirparents,fifteenpercentcomesfromthescholarshipsgrantedbycollegesanduniversitiesandtherestcomesfrompart-timejobs;ninetypercentofChinesestudents'incomecomesfromtheirparents.Inmyopinion,themainreasonsforthedifferenceisthatAmericanstu
3、dentsaretaughttobeindependentwhentheyareveryyoung,whileChinesestudentsaretakensuchgoodcareofthatitisverydifficultforthemtoliveontheirown.What'smore,Chinesestudentshavefeweropportunitiestofindpart-timejobs.NowadaysmoreandmoreChinesestudentsareseekingpart-time
4、jobs.Foronething,somestudentscomefrompoorareasandtheirparentscan'taffordthehighcostofeducation.Foranother,they'reeagertoacquiresomesocialskillsandearnsomemoneywhichwillhelpthemdomoreinschoolandliveindependently.AsfarasAmericanstudentsareconcerned,Ithinktheso
5、urcesofAmericanstudents'incomewillremainthesame.优秀专四作文范文:奢侈品与必需品Today’sLuxuriesAreTomorrowsNecessitiesBy"luxury",wemean"apleasantandoftenexpensivethingthatisnotnecessary".Fromahistoricalpointofview,thingswhichwerealuxurywhentheyfirstcameintobeingallbecamenec
6、essitieslater.WhentheelectricbulbwasfirstinventedintheU.S.,itwassuchaluxurythatonlygovernmentbodiescouldaffordtouseit.Nowadays,however,ithasreachedeverypartoftheworld.Itisthesamecasewithtelephone,TV,andalotofothers,whichwereallluxuriesyearsago.Anything,nomat
7、terhowluxuriousitis,willbecomeanecessitywhenitiswidelyused.Thisistrueofmanyofthepresentluxuries,includingmobilephones,cars,computersandmanyotherthings.Itisknowntoallthatthepurposeofthedevelopmentofscienceistomakethingseasyforthemankind,notforonlyasmallnumber
8、ofpeople.Therefore,thefirstthingtodoafteranewinventionoccursistospreaditsoastobenefitasmanypeopleaspossible.Inthecourseofthespread,theluxurybecomesdecreasinglyluxuriousuntilintheenditbecomesanec
