历年英语专四听力真题答案和原文.doc

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1、.word格式.2000年专四听力答案PARTIDICTATIONWhatWeKnowAboutLanguageManythingsaboutlanguageareamysteryandwillremainso./However,wenowdoknowsomethingaboutit./First,weknowthatallhumanbeingshavealanguageofsomesort./Nohumanraceanywhereonearthissobackward/thatithasnolanguageofitsownatall./Second,thereis

2、nosuchthingasaprimitivelanguage./Therearemanypeoplewhoseculturesareundeveloped,/butthelanguagestheyspeakarebynomeansprimitive./Inallthelanguagesexistingintheworldtoday,/therearecomplexitiesthatmusthavebeendevelopedforyears./Third,weknowthatalllanguagesareperfectlyadequate./Eachisaperfe

3、ctmeansofexpressingitsculture./Andfinally,weknowthatlanguagechangesovertime,/whichisnaturalandnormalifalanguageistosurvive./Thelanguagewhichremainsunchangedisnothingbutdead.PARTⅡLISTENINGCOMPREHENSIONSECTIONACONVERSATIONSQuestions1to3arebasedonthefollowingconversation.M:Jill,haveyoureg

4、isteredwiththenextsemester?W:Notyet,there'sstillsomethingthatI'mnotsure.DoyouknowifProfessorSmith'seconomics102isstillavailabletoallundergraduatestudents?M:No,Idon'tthinkso.LastsemesterItriedtoregisterinthatcoursebutalltheotherpeopletoldmenotto.W:Whynot?M:Theysaidthatmylackofknowledgei

5、nhighermathematicsmightbeanobstacleinunderstandingProfessorSmith'stheory.W:Really?M:(I)JacktqldmethatProfessorSmithusuallyuseslotsofformulasinsideclass.Soyou'dbettermakesurethatyouareextremelyfamiliarwiththeseformulasifyouareseriouslyconsideringtakinghiscourse.W:WhatashameI(2)Myfriends

6、alltoldmethatProfessorSmithhaslotsoforiginalideasandhereallycanstimulatestudentstothink.ButIdon'tthinkIhavethemathematicalskillstokeepupwiththeothers.M:lfyouwanttotakethecoursesomuch,whydon'tyouregisterinacourseinhighermathematicsfirst?W.ButI'mafraidthatIwillmissProfessorSmith'scoursew

7、henIfinishthemathematicscourse.M:Hey,IheardthatProfessorSmithwouldgivethesamecourseinthesemesterthatstartsnextfall.(3)Whydon'tyoutakeayear'shighermathematicsandregisterineconomics102thenextfall?W:Thatsoundsagoodidea.I.[B]推断题。根据''Theysaidthatmylackofknowledgeinhighermathematics.专业.专注.