2023名校版高考英语阅读理解精读含答案plas

2023名校版高考英语阅读理解精读含答案plasNotplaisaLondon-basedfirmthatmakesaseaweed-basedsubstituteforsingle-useplasticpackaging.AlthoughsomeofNotpla’sproductsaresuitabletobeeaten，theyaredesignedtobedissolved(溶解)afterusage.Thecompany’sfilmwrapismadeofseaweedlininginsteadofaconventionalplasticbasedcoating.Thismakesthefilmfullybiodegradableandidealforuseaspackagingforcupboardandbathroomsupplieslikecoffeeandtoiletpaper.AccordingtotheUnitedNations,331millionkilogramsofplasticgarbageisproducedannuallyaroundtheworld.Roughly60%oftheestimated9.15billiontonsofplasticproducedsincetheearly1950shasbeentakentolandfillsorabandonedoutdoors.Plasticsharmthewater，theair，andourbodies.Manyexpertsagreethatsingle-useplasticsareunnecessaryanddangerous.SomegovernmentsandtownsintheUnitedStateshavetakenaction.NewYorkhasbannedmostplasticshoppingbags，whileplasticstraws(吸管)havebeenbannedinMiamiBeach.Overseas，IndiastatedinAugustthatitplanstoputawidebanonsingle-useplasticsthisupcomingsummer，withtheEuropeanUnionalready

implementing

thisban.Seaweedcomesinavarietyofspeciesandcanbeharvestedorfarmed.Notplausesplantsthathavebeenfarmed.RodrigoGarciaGonzalezandPierrePaslier，theinventorsofNotpla，initiallyconsideredseaweedasasolutiontotheworld’splasticproblemforseveralreasons.Seaweedisabundantandgrowsquickly.Additionallyitdoesn’tcompetewithlandcropsandishighlyfavoredforitsabilitytoremovesomewasteproductslikecarbonfromtheatmosphere.IncooperationwiththeonlinefoodorderingserviceJustEat，thestart-uprecentlytesteditsproduct.Lastyear，thetwocompanieshandedout30,000takeawayboxesatvariousUKrestaurants.PlansareintheworkstooffertheboxesacrossEuropein2022.Notpla’steamintendstoreplacesingle-useplasticinthesupplychainmoregenerallyastheyscale.Thecompanyrecognizesthedifficultyofsuchajobgiventhevolumeofplasticsconsumedaroundtheworld.5．Howdoestheauthormainlydevelopparagraph2?A．Bycomparingfacts.B．Bypresentingfigures.C．Byraisingquestions.D．Bygivingexamples.6．Whatcanbestreplacetheunderlinedword“implementing”inparagraph3?A．Lifting.B．Protecting.C．Opposing.D．Performing.7．Whatdoesparagraph4mainlytalkabout?A．Thewideuseofseaweed.B．Thenextgoalofthenewstudy.C．Thehugemarketoftheplasticbags.D．Theadvantagesofchoosingseaweed.8．Whatdoesthecompanythinkofitsplantoreplacethewholesingle-useplastic?A．Itwillbeunpractical.B．Itwillberichlyrewarded.C．Itwillbealittletough.D．Itwillberathersuccessful.BDDCTotackletheproblemoftinyplasticspollutingwaterways，chemistsintheCzechRepublicarethinkingsmall.Theirbrainchildisanewmicrorobotwhichisnobiggerthanthetipofasharpenedpencil.Whensunlighthitsthem，theyproducechemicalreactionsthatpushthemthroughwaterinaspecificdirection.Whentheyfindapieceofplastic，theysticktoitandstarttobreakitdown.ChemistMartinPumeraattheCzechUniversityledtheproject.Adecadeago，hechosetofocusontheproblemposedbymicroplastics.They’reeverywhere—fromthebottomoftheoceantoairblowingontoiceatopmountains.They’veturnedupindrinkingwater.Somestudiesestimatethatbillionsofpiecesofplasticendupintheworld’swaters.Theplastichasmanysources，fromshoppingbagstowashingandcleaningwipes.Inlabexperiments，thestar-shapedswimmersstuckontoeachoffourdifferenttypesofplastic.Andafteraweekexposedtolight，therobotshadreducedtheweightoftheplastics.Itwasn’tmuch—onlybypercent.Butthatwasanindicationthattheywerebreakingtheplasticdown.Theyalsocausedthesurfaceoftheplastictochangefromsmoothtorough.That’sanothersignthattherobotsweredegrading(分解)it.Thenewstudyisaproofofconcepttype.Thatmeansitshowssomethingcanbedonesuccessfully.Infact，Pumerasaystheystillhavealongwaytogo.Therearemanytypesofplastics.Andeventhesemicrorobotsareunlikelytosucceedindegradingthemall.Theresearchersalsohavenotyetshownhowsafethissystemisfortheenvironment，althoughPumerasaysthat’stheirnextgoal.Thefirstreal-worldtestwillbeinawastewater-treatmentplant.“Indeed，”saysoneresearcher.“We’llneedalotoftestingtoshowthatthey’resafeinopenwaterways，suchasatsea.”1．Themicrorobotsarepoweredby________.A．waterB．sunlightC．plasticsD．pencils2．Whatdoestheauthorfocusoninparagraph2?A．ThepurposeofPumera’sproject.B．Thepreciousnessofdrinkingwater.C．Theseriousnessofplasticpollution.D．Theworkingprincipleofthemicrorobots.3．Whatshowstheeffectivenessofthemicrorobotsinlabexperiments?A．Theweightlossoftheplastics.B．Thedisappearanceoftheplastics.C．Theshapechangeofthemicrorobots.D．Theimprovementinthepurityof