《现代大学英语听力2》听力原文及题目问题详解Unit 14

《《现代大学英语听力2》听力原文及题目问题详解Unit 14》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。

1、实用文档y,too.Theyareactive,butnotasactiveasthethinnermice.Buttheyonlyliveabouttwoyears,notthethreeyearsormoreofthethinnermice.Thelastgroupofmiceisreceivingmorefoodthantheothertwogroups.Mostoftheday,thesemiceareeatingorsleeping.They’renotveryactive.Thesemicearelivinglongerthanthesc

2、ientiststhought—aboutayearandahalf.Buttheyarenothealthy.They’resickmoreoftenthantheothertwogroups.Theexperimentisstillgoingon.Thescientistshopetofinishtheirstudiesintwoyears.Task2【答案】A.1)Peoplekeepfishinacertainplacejustastheykeepsheepandcattle.2)Byeducation.3)Wastepollutesthes

3、ea,andplanktondies.Otherseaanimalsthatliveonplanktoncannotfindenoughfood.4)Theyneededtokillwhalesfortheirmeat,theirbonesandtheoilfromtheirfat.Buttheyhaveothermaterialsnow.B.ScientistsIdeasAdamsBrownChurchStartmorefishfarmsonland√√StopfishingincertainpartsoftheOcean√√Onlyallowea

4、chcountrytocatchacertainnumberoffish√√Stopkillingwhales√√√C.Peopleonland'LargefishSmallerfishZooplanktonPlantplankton【原文】Mike:Goodmorning,andwelcometoRadioTime.Forourmonthlyprogramme,ScienceToday,I'veinvitedagroupofscientiststothestudiototalkaboutsealife—ProfessorAdams,Dr.Brown

5、andDr.Church.It'sgoodtohaveyouwithus.ProfessorAdams,I'vereadinthepapersthatsealifeisindanger.Isthistrue?Adams:I'mafraidso,verytrue.Astheworldpopulationgrows,weneedmorefood,sowecatchmorefish.We'reoverfishingthesea,andsoontherewon'tBEanyfish.Brown:Theansweristostartmorefishfarmso

6、nland.Church:Iagree.Wemustkeepfish,likewekeepsheepandcattle.Adams:Fishfarmsareagoodidea,butIdon'tthinktheywillsolvetheproblemofoverfishingthesea.Wehavetostoppeoplefishingincertainpartsoftheocean.Church:Yes.Weneedinternationalrulestoprotectfish,andallthecountriesoftheworldmustag

7、reetoobeythem.Brown:Wehaverulesnow,andpeopledon'tobeythem.Iagreethatwemuststopfishingin文案大全实用文档certainpartsoftheocean...Adams:Andwemustonlyalloweachcountrytocatchacertainnumberoffish—buthowdowemakepeopleobeytheserules?Church:Idon'tknow.Byeducationperhaps?Mike:Youmean,teachpeopl

8、eaboutsealife?Church:Exactly.Wemustexplainhoweverythin