高考英语一轮复习精选提分专练第三周星期二阅读理解科普知识类+降环保类七选五+语法填空Word格式.docx

高考英语一轮复习精选提分专练第三周星期二阅读理解科普知识类+降环保类七选五+语法填空Word格式.docx

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吉林百校联盟联考）

Anew“smartbin”couldmeantheendofenvironmentconsciousfamiliesspendinghourssortingtins，cartons，bottles，andcardboardforrecycling.

Theinvention，whichcanhelpsortrubbishintorecyclingcategorieswithoutneedingpeopletooperate.ItisbeingtrialledinPolandandissettogoonsaleinUKwithinafewyears.

Thebin，designedbystartuppanyBin.E，recognizesdifferenttypesofwasteviaasystempositionedinsidethebinwhichusessensors，imagerecognitionandartificialintelligence.Oncewasteisplacedinside，thecameraandsensoridentifyitstypeandplaceitinoneofthesmallerbins.Thenitpressesthewastesoitoccupieslessspace.

ItisthoughtthatthebincouldbestockedbydepartmentstoressuchasJohnLewis，whichsaiditisintroducingmorenewhitechrecyclingbins.MattThomas，abuyeratJohnLewis，gaveusthereason，“We’verecentlyseenajumpinspecialistbinssales，witha25percentincreaseinthelastfewmonthsalone.Wehavenoticedourcustomersarebeingmoreandmorefocusedonsustainability.Inresponsetothisdemand，wearereallyexcitedtointroduceasmartbinthisautumn/winterseasondesignedtomakerecyclingmoreefficientandfunctionalfortheeverydayhome.”

Bin.E’sofficialreleaseonthemarketwilltakeplaceinxx.However，atfirstonlyalargerversiondesignedforofficeswillbeavailable.Theofficebinwillsellat￡430whilecustomerswillneedtopaya￡107subscriptionfeeforanacpanyingsmartphoneapp，whichhooksthemupwithcollectionservices.AspokesmanatBin.Esaidthathomeversionofthebinwillbecheaperandwillnotincludeamonthlypayment.

Theyadded：

“Aftertheofficeversion，weplantocreateanoutdoorversionandlaterthehomeversion.Wedecidedtogofortheoutdoorversionforpublicareasfirstbecauseitismoredifficulttoorganizeanefficientwastesegregatingsystemthaninourhomes.”

1.Whatdoweknowaboutanew“smartbin”fromthefirstparagraph?

A.Itworksautomatically.

B.Ithasbeenusedwidely.

C.Itiseasytooperate.

D.Itisveryexpensive.

2.Whatdoestheunderlinedword“it”inParagraph3referto?

A.Thewaste.B.Thecamera.

C.Thebin.D.Thesensor.

3.WhyisJohnLewisintroducingmorenewhitechrecyclingbins?

A.Tochangepeople’sbehaviour.

B.Tosatisfyincreasingdemands.

C.Topopularizenewtechnology.

D.Tomakethemmorefamous.

4.Wherewillthefirstversionofnew“smartbin”beusedaccordingtoBin.E’sofficial?

A.Athome.

B.Inthesupermarket.

C.Intheopenair.

D.Intheoffice.

B

广西南宁八中摸底）

Everyday，peopleeintocontactwiththousandsofchemicals.Thesechemicalsaresaidtobeharmlesstohumanhealth.Infact，thechemicalsareconsideredsosafethatwewashwiththem.Weputthemonourbodiesandevenourfaces.Otherchemicalproductsareusedthroughoutourhomes.

Bythetimeyouwalkoutofyourfrontdoor，youhavealreadybeenexposedtothousandsofchemicals.

Onitsown，eachchemicalseemsharmless.Butinbinationwithotherchemicals，theymaybeedeadly.Thatisthefindingofatwoyearstudybyahighprofile（高调的）taskforceofscientists.Thetaskforcewastoldtoinvestigatethecancercausingpossibilityofchemicalmixtures.

LindaGulliverwasoneofthe174scientistsonthetaskforce.Theirjobwastostudythecancercausingpotentialof85chemicals.All85aresaidtobemonintheenvironment.

MsGulliverexplainsthatchemicalshavethepotentialorabilitytoformdangerousmixtures.Evensimplemineralscanbeedangerouswhenmixedwithchemicalsfoundinplasticsorbeautyproducts.

Workingingroups，thescientistsexploredhowdifferentchemicalmixturescouldleadtocancer.MsGulliver’steamlookedattheabilityofdifferentbinationstosupporttheincreaseofmalignant（恶性的）humancells.

Shesaysthecurrentwaytoidentifywhetherchemicalscausecanceristotestthemoneatatime.Thismethodleads，sheadds，toalonglistofsupposedly“safe”chemicals.Sheandherteamsaythatapproachneedstochange.

“Wedefinitelyneedcertainresearch...tofindoutwhatmixturesofchemicalswouldbemoreharmfulthanothers;

whatgroupsofchemicals，whentogether，wouldproducemoreharmfuleffects.Andatthemoment，thatisnotknown.”

Anestimatedoneinfivecancershasbeenlinkedtochemicalexposure.Itmayturnoutthatthecancercausingvillain（恶人）isnotasinglechemicalatall.

5.Whateffectmayonesinglechemicalhaveonusaccordingtothetext?

A.Itmaydestroyourbody.

B.Itmaynotcausedangertous.

C.Itmayletussufferfromcancer.

D.Itmayletourbodymakeachange.

6.WhatcanwelearnaboutMsGulliver’sresearch?

A.Shehasfound85cancercausingchemicals.

B.Shehasfoundreasonsforfivekindsofcancers.

C.Shehasfoundthatonlyonechemicalcancausecancer.

D.Sheisnotsu