剑桥雅思真题2.docx
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1、加加CVCmapmakers.TheriveruildsIhUmup,theseawearsthemdown;theiroutlinesarcalwayschanging.ThechangesinChinaisPearlRiverdelta,however,arcmoredramaticthanthesenaturalfluctuations.AnislandsixkilometresIOngandWithaEtaareaof1248hectaresisbeingcreatedthere.Andthecivilengineersareasinterestedinperformanceasins
2、peedandsize.ThiSisabitofthedeltathattheywanttoendure.ThenewislandofChekLaPKok,thesiteofHongKonglsnewairport,isS?3%compeie.ThegiantdumpertrucksrumblingacrossitwillhavefinishedIheirjobbyth亡middleOrIhiSyearandtheairportitselfwillbebuiltatasimilarlybreakneckpace.AsChekLaPKokrises,however,anothernewAsian
3、islandissinkingbackintothesea.Thisisa52仆-hectareislandbuiltinOsakaHay,Japan,thatservesastheplatformforthenewKansaiairport.ChekLapKokwasbuiltinadifferentway,andthushopestoavoidthesamesinkingfate.TheusualwaytoreclaimlandistopilesandrockonIotheWblXLWhertheseabedoozeswithud1thisisratherlikeplacingatetbo
4、okonaWeISPGnge二theweightsqueezesthewateroutcausingbothwaterandspongetosettlelower.TheSCttlcmcritisrarelyeven:diftcrcpartssinkatdi11crirates.Sobuildings,PiPgroadsandsoontend10buckleandcrack.YOUcanengineeraroundtheseproblems,oryoucanengineerthemout.Kansaitookthefirstapproach;ChekLaPKokistakingthesecon
5、d.Thedifferencesarebothpoliticalandgeological.KatisaiwassupposedtobebuiltjsOnekilometrecfTshore,whereIhUseabedi6quitesolid.Fishermenroee,capableofcarrying150-toncdumplcks;andtherehastobearaisedWCafthe15.000c0structionworkers.Thesearetemporary;theywillberemovedwhentheairportisfinished.Theairport,thou
6、gh,isheretostay.Toprotectit,thenewcoasticisbeingbolsteredwthaformidabletwelvekilotetresofSeadefences.ThebruntofatyphoonwillbedeflectedbytheneighbouringislandofLantauilh*seaWaIlSshouldguardagainsttherest.Gentlerbutmorepersistentbadweather-thedownpoursofthesummermonsoon-isahobeingtakenintoaccount.Amat
7、-likematerialcalledgeotextileisbeingIaidacrosstheislandtoseparatetherockaridSandlayers.Thatwillstopsandpaniclesfrombeingwashedintothekvoids,andsocausingfurtherSetlIementThisislandisbeingbuiltnevertobesunk.Questions75Questions69Classify Ihefdllowing statements as applying ioA Chek Lap Kok airport onl
8、yB Kansai airport onlyC Both airportsWrite the appropriate letters AC in boxes 1-5 on your answer sheet.Exanipl built on a man-made islandAnswerCDIAGRAM ACoses-SectionoftheoriginaiareaaroundchckLapKokbcfbreworkbcgati1 having an area of over 1000 hectares2 built in a river delta3built in the open sea
9、4built by reclaiming land5 built using conventional methods of reclamationDIAGRAM BCross-section of the same area at the time theartic!e my/s writtengranitemudterminal building sitesandrunways and taxiways waterstiff clayCompleteZhelahelsonDiagramB方/。例Chooseyouranswersfiomtheboxbelowthediagramandwri
10、tetheminboxes6-9OnyoItranswersheel.NBTherearemorewords/phrasesthanspaces,soyouwillnotusethemall.Completethesummarybelow.ChooseyouranswersfromtheboxbelowtheJtummaryfandwritetheminboxes/673anyorGnswerxheet.N8Therearemetrewordsthanspaces,wJxWwillnfusethemail.AnswerWhenthenewChckLapKokairporthasbeencomp
11、leted,theraisedareaandLhC.(Example),.willberemoved.1.motorwajrTheislandwillbepartiallyprotectedfromstormsby(IO).andalsoby(U),.Furthersettlementcausedby.(12)willbepreventedbytheUSCof.(13).,constructionworkerscoastlinedump-trucksgeotextilerainfallLantauIslandmotorwayrockand帛androckVOidSseawallstyphoon
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