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1、四川省双流中学2017-2018学年高二英语上学期期中试题第I卷第二部分阅读理解（共两节，满分40分）第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）屮，选出最佳选项，并在答题卡上将该项涂黑。ATheCodestInventionsAnOceansVacuum（吸尘器）There?sacollectionofplastictrashinthemiddleofthePacificOcean.It/sbiggerthanTexasandgrowing.Thewaytoc1eanitup
2、nowistocatchitwithnets・Thatisbothcostlyandslow.Instead,theOceanCleanupProjectproposesa62-mile-longfloatingbarrierthatwouldusenaturalcurrentstotraptrash・Ifnextyear"strialssucceed,aful1cleanupoperationwouldaimtostartin2020.Itcouldreducethetrashby42%over10years.Easy-OnS
3、hoesIn2012,MatthewWalzer,ahighschoolstudentwithadisability,sentanotetoNike・“Mydreamistogotocollege,”hewrote,“withouthavingtoworryaboutsomeonecomingtotiemyshoeseveryday.”Nikeassignedadesignteamtothechallenge.Thisyear,theycameoutwiththeirsolution:theFlyEase.Thebasketba
4、llshoecanbefastenedwithonehand.ApairofNikeFlyEaseshoessellsfor$130.AnAirportforDrones（无人机）AsAmazon,Google,andothersgetreadyfordronedeliveryservice,thereisonebigquestion:Whatkindsofhomebaseswilltheirdroneshave?Rwanda,inAfrica,mayhavetheanswer・There,workerswillsoonstar
5、tworkonthree“droneports”.Thegoalsistomakeiteasiertotransportfood,medicalsupplies,electronics,andothergoodsthroughthehillycountryside.Constructionissettobecompletedin2020.21.What‘stheadvantageoftheOceansVacuum?A.ItcanbeputintowideusesoonB・ItcangrowyearbyyearC・Itcantea
6、rplasticintopiecesD.Itcanbeamoney-saver22.WhatdoweknowaboutNike?A.Itprovidescustomer-friendlyservicesB.ItisdesigningnewshoesfrequentlyA.TtoffersfreeshoestothedisabledB.TtrespondedtoMatthewsrequestpassively21.WhyisRwandasettingupdroneports”?A.Becausetheyarereceptiveto
7、newtechnologyB・BecausetherearetoomanydronesC.Becausethey"reeasiertoconstructthanroadsD.BecauseroadtravelthereisroughWithfivebreakout（破纪录的）games,JeremyLinhasbecometheNBA，sneweststar.IntheNewYorkKnicks'92-85wonovertheLosAnglesLakerslastSaturday,Linhadacareer-high38poin
8、ts.Adaylater,heledtheKnickstotheirfifthvictory,100-98toMinnesotaTimberwolves.Inhispreviousgames,Lin,23,had23pointsagainsttheWashing
