大学英语A4第二次网络作业参考答案

背景颜色：字体大小：12像素14像素16像素18像素20像素正在缓冲音频文件【作业要求】:听对话Directions:Inthissectionyouwillhearseveralshortconversations.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA),B),C)andD),anddecidewhichisthebestanswer.Thenselectthecorrespondingletteronthewebpage.[题数：10；分数：40分；参考时间：5分17秒]题1笔记收藏此题目提问1.[A]Shepaid￥40.00forthecoat.[B]Herhusbandpresentedittoherasagift.[C]Sheboughtthecoatonherfortiethbirthday.[D]Herfriendsentittoherasabirthdaygift.参考答案：B题2笔记收藏此题目提问2.[A]Tokeephisoldcarandgetanewone.[B]Toleaveitinthegaragetoberepaired.[C]Tosellhiscarforanewone.[D]Togethiscarrepairedlater.参考答案：C题3笔记收藏此题目提问3.[A]Husbandandwife.[B]Fatheranddaughter.[C]Doctorandpatient[D]Teacherandstudent.参考答案：C题4笔记收藏此题目提问4.[A]Themanwenttotheconcert,butthewomandidn't.[B]Thewomanwenttotheconcert,butthemandidn't.[C]Thespeakersdidnotgototheconcert.[D]Bothspeakerswenttotheconcert.参考答案：C题5笔记收藏此题目提问5.[A]AnEnglishtextbook.12.[A]Nearlyfiftypercentareforeigners.[B]AboutfifteenpercentarefromAfrica.[C]AlargemajorityarefromLatinAmerica.[D]AsmallnumberarefromtheFarEast.13.[A]Shewillhavemorecontactwithstudents.[B]Itwillbringhercapabilityintofullerplay.[C]Shewillbemoreinvolvedinpolicy-making.[D]Itwillbelessdemandingthanherpresentjob.参考答案：BAC听短文Directions:Inthissection,youwillhearseveralshortpassagesormonologues.Attheendofeachpassage,youwillhearsomequestions.BoththepassageandthequestionswillbespokenonlyONCE.AfteryouhearaquestionyoumustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).Thenselectthecorrespondingletteronthewebpage.[题数：7；分数：28分；参考时间：5分9秒]题14-17笔记收藏此题目提问Section114.[A]Thespeaker.[B]Thespeaker'sfriend.[C]Thefriend'smother.[D]Themother'sfriend.参考答案：B15.[A]Theyarefriends.[B]Theyareneighbors.[C]Theyarestrangers.[D]Theyareoldschoolmates.参考答案：C16.[A]Toreturntheshoestothestore.[B]Topaythemanageravisit.[C]Tocomplainaboutthepriceoftheshoes.[D]Tobuymoreofthe12-dollarshoes.参考答案：D17.[A]12dollars.[B]20dollars.[C]Lessthan12dollars.[D]Morethan12dollars.参考答案：D题18-20笔记收藏此题目提问Section218.[A]Shortandcool.[B]Longandcool.[C]Shortandhot.[D]Longandhot.参考答案：C19.[A]Becausethepricewastoohigh.[B]BecausetheythoughtAlaskawasauselessland.[C]BecauseAlaskahasanextremelycoldwinter.[D]Becausetheclimaticdifferencethereistoogreat.参考答案：B20.[A]No,onlyafewbecamerich.[B]No,nonebecamerich.[C]No,veryfewpeoplehadactuallyfoundgold.[D]Yes,hundredsofthousandsofpeoplebecamerich.参考答案：A复合式听写Directions:Inthissection,youwillhearapassagethreetimes.Firstyouwillhearthewholepassagefromthebeginningtotheendjusttogetageneralideaofit.Theninthesecondreadingyouwillhearasignalindicatingthebeginningofapause.Duringthepauseyoumustwritedownthemissingwordsyouhavejustheardinthecorrespondingspaceonthewebpage.Thereisalsoadifferentsignalindicatingtheendofthepause.Whenyouhearthesignalyoumustgetreadyforwhatcomesnextfromtherecording.Youcancheckwhatyouhavewrittenwhenthepassagereadtoyouonceagainwithoutthepauses.[题数：10；分数：20分；参考时间：10分32秒]题21-30笔记收藏此题目提问Passage1It'sdifficulttoimaginetheseaeverrunningoutoffish．It'ssovast,sodeep，so[21]．Unfortunately,it'snotbottomless.Over-fishing，[22]withdestructivefishingpractices,iskillingoffthefishand[23]theirenvironment．Destroythefish，andyoudestroythefishermen'smeansofliving．Atleast60[24]oftheworld'scommerciallyimportantfish[25]arealreadyover-fished，orfishedtothelimit．Asaresult,governmentshavehadtoclosedownsomeareasofseatocommercialfishing．Big，high-techfleets[26]thateverythingintheirpathispulledoutofwater．Anythingtoosmall,orthewrongthing，isthrownbackeitherdeadordying．That'san[27]ofmorethan20millionmetrictonseveryyear．[28].Insomepartsoftheworld，foreverykilogramofprawns(对虾)caught，upto15kilogramsofunsuspectingfishandothermarinewildlifedie，simplyforbeinginthewrongplaceatthewrongtime．True，[29]，beforeeveryoceanbecomesadeadsea.[30]—thencatchtheminawaythatdoesn'tkillotherinnocentsealife．参考答案：21. mysterious 22.coupled 23.ruining24. percent 25.species 26.ensure27. average28. Whenyouconsiderthatequalsaquarteroftheworldcatch,youbegintoseethesidesoftheproblem.29. somecountrie