河南省商丘市第一高级中学届高三第一学期期末考试英语试题文档格式.docx

河南省商丘市第一高级中学届高三第一学期期末考试英语试题文档格式.docx

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TutorsWanted:

Math/Science/Humanities+TestPreparation

JobPosted:

2daysago

Wage:

$27–30perhour

JobType:

Part-time

Schedule:

Afternoons,evenings,weekdays,weekends

Jobdescription:

We'

relookingfortutorstojoinusbeforethenextschoolyearstarts.

OursuitablecandidatewillbeabletoassistmiddleandhighschoolstudentswithtestpreparationandacademicworkinMath,Scienceand/orHumanities.

llpayforyourtrainingbeforethisfallandcanalsoofferflexiblesummertutoringchances,includingteachinggroupclasses.

OnceourfallsemesterstartsonAugust21,we’llhaveevenhigherdemandfortutoringsessionsonSundaysfrom1p.m.to8p.m.aswellasfrom3p.m.to9p.m.Monday-Thursday.

Whatweoffer:

※Flexiblescheduling.Tutorsworkfrom15to30hoursperweekdependingonavailabilityandstudentdemand.

※FreeSundaydinnersduringtheacademicyear.

※Funstaffgatherings

※Healthinsurancereimbursement（补偿）forstaffworkingover30hoursperweek.

※Weare5minutes’walkingdistancefromtheMenloParkCaltrainStation.

Applicantsmust：

※Haveagoodcommandofthesubjectstheytutor.

※Bewillingtotutorstudentsthroughthefullacademicyear.

Applicationinstructions:

※Emailusyourresume（简历）

※TelluswhyyouwanttojoinAcademicTrainersanddescribeyourexperienceoftutoringstudentsifyouhaveany.

※Letusknowyourschedulingpreferencesandpotentialstartdate.

※Telluswhichofthesubjectsyouareabletotutor-Math,Scienceand/orHumanities.

1.Whichperiodoftimeneedsthemosttutorsduringtheacademicyear?

A.Sundayafternoonsandevenings.B.Fridayafternoonsandevenings.

C.MondayandThursdaymornings.D.SaturdayandSundaymornings.

2.Whatcanatutorenjoywhoworksmorethan30hoursperweek?

A.Comfortableaccommodation.B.Freejobtrainingeverymonth.

C.Healthinsurancereimbursement.D.Freemealsduringtheacademicyear.

3.Whatqualificationshouldasuitablecandidatehave?

A.He/Shemusttutorallthesubjectspart-time.

B.He/Shemustbegoodatthesubjectstheytutor.

C.He/Shemusthaveaprevioustutoringexperience.

D.He/Shemustworkeveryeveningthroughtheacademicyear.

B

TheRightThing

“Hi,Mrs.Grady,”saidMarkwhentheirneighboropenedherdoor.“Wouldyoulikeustoshovel（铲除）yoursidewalkanddriveway?

”ShovelingwasJamie’sidea,awaytoearnenoughmoneyforthenewOceanKingdomvideogamethatcameoutthenextday.

Mrs.Gradywashappy,“Thatwouldbewonderful,boys.Ithinkthejobisgettingtobetoomuchforme.”

“Itwillcost10dollars,”Jamiesaid,“Ifthat’sOK,”Markadded.

“Ohdear,”Mrs.Gradysaiddisappointedly,“Ihaven’tbeenabletogettothebank.Icanofferhomemadecookies,butIrealizethat’snotwhatyouhadinmind.”

MarkwasgoingtosaythatMrs.Gradycouldpaythemanothertime,butJamiecuthimoff.“We’llcomebacklater.”

JamiehesitatedbutMarkrememberedwhathappenedlastsummerwhenMr.Dunn’scollie（牧羊犬）,Goldiehadjustwantedtoplay,butMarkdidn’tfeelcomfortablearoundbigdogs.Hewantedtocallforhelp,buthistongueseemedlockedbehindhisteeth.ThenMrs.Grady’sfrontdoorhadflownopen.Shemusthaveseenhimfromacrossthestreet.“Holdon,Mark.I’mcoming!

”“Goldie”she’dcalled.AssoonasGoldiehadturnedherhead,Mrs.GradyhadslippedbetweenMarkandthedog.Shewasn’tmuchtallerthanMark,butshe’dstoodfromasarockinfrontofhim.“Goldie,gohome!

”Thenshe’dsweptherbroomtohurrythedogalong.“Get!

”Goldiehadobeyed.

WhenMarkshowedthankstoMrs.Grady,Mrs.Gradylaughed,“Itwasnothing.Goodneighborswatchoutforeachother,don’tthey?

”

AndnowMrs.GradyneededMarkasmuchashe’dneededherlastsummer.HesmiledandwavedatMrs.Grady,thenhisshoveldeepintothesnow.

“Hey!

”Jamieshouted.“Whatareyoudoing?

”Markcouldn’texplainaboutGoldieandwatchingoutforneighbors.“IlikeMrs.Grady’scookies,”hesaid.

4.WhydidJamieandMarkplantoclearthesnowforMrs.Gradyatfirst?

A.Tohelpthelady.B.Todovolunteerwork.

C.Toearnpocketmoney.D.TovisitNewKingdom.

5.Mrs.Gradycouldn’tpaythemmostprobablybecause_____.

A.shedidn’thaveenoughcashB.shecouldn’tfindthebank

C.shethoughtitwasworthlessD.shecouldn’taffordit

6.Accordingtothestory,whichofthefollowingwordscanbeusedtodescribeMrs.Grady?

A.GreedyB.IndifferentC.MeanD.Helpful

7.Whichofthefollowingproverbcanbestsummarizethestory?

A.Apennysavedisapennyearned.B.Kindnessisrepaidwithkindness.

C.Aclearconscienceisasurecard.D.Actionsspeaklouderthanwords.

C

Allnetworkslike3Gand4Gwillbethingsofthepast,because5Gwillbereachableinthenearfuture.So,what’ssospecialabouta5Gfuture?

Firstofall,itsdownloadspeedcanbeasfastas20GB/s,whichis100to200timesthatof4G.butwhat’smoreimpressiveis5G’slowdelayrate.Now,4Gtakesanaverageof200milliseconds（毫秒）tosendandreceiveinformation.But5Gwillgetitdownto1millisecond.

5Gisagreatbreakthrough.It’sgoingtochangethewayequipmentconnectstotheInternet,andmoreimportantly,toeachother.Andself-drivingcarsmaybeoneofthebiggestbreakthroughstocomeoutof5G.humanreactiontimeis200milliseconds,yetwestillhaveaccidentseveryday.Theself-drivingcarundera5Gnetworkcouldreactandcommunicateitsreactiontohundredsofcarsaroundit,allwithin1millisecond.It’llplayagreatroleinpreventingcaraccidentsandendingtrafficjamscompletely.

5Gcanbenefitusinmanyotherways.Operationscouldbeperformedbyrobotscontrolledbyexpertsfromtheothersideoftheworld.Therefore,moreliveswillbesavedintime.Factoriescanbestaffedbyrobotsthatcancommunicatetheirtaskstoeachother,andtheycandomoreworkefficientlyovera5Gnetwork.Imagineagroupofdrones（无人机）flyingoverafieldofcrops,usingsensors（传感器）onthegroundtosort,pick,feed,andwaterplantsallontheirown.Thenfarmerswon’thavetoworksohardanymore.

But,5Gisnotperfect.Onemajordisadvantagehastodowithwhyit’ssofast.5Gusesthemillimeterwaves,while4Gusesthe15to40centimeter-longwaves.Andshorterwavesgofastbutnotveryfar.On4Gnetworks,thesignalcango10kilometers.Butthe5Gsignalcangoatmost300meters,anditcan’tevengothroughwallsorrain.So,whatdoesthatmean?

Havingsuchashortsignaldistancemeansweneedtobuildalotoftransmitters（信号发射塔）inthefuture?

8.Howdoestheauthorshowus5G’sadvantagesinParagraph1?

A.Bygivingexamplesoftheusesof5G.

B.Byanalyzing5G’sdevelopmentfrom4G.

C.Byexplainingthescientificprinciplesof5G.

D.Bymakingcomparisonsbetween4Gand5G.

9.Accordingtotheauthor,theself-drivingcarswill_______.

A.causemorecaraccidents

B.slowdown5G’sdevelopment

C.runwithoutbeingconnectedtotheInternet

D.haveamuchfasterreactionspeedthanhumans

10.Whatdoestheunderlinedpart“bestaffedbyrobots”inParagraph3mean?

A.Bebuiltbyrobots.B.Haverobotsasworkers.

C.Offeremployeeshomerobots.D.Producemoremedicalrobots.

11.Whatdoesthelastparagraphmainlytalkabout?

A.Themainweaknessof5Gnetworks.

B.Howtomake4Gnetworksmoreperfect.

C.Thetypesoflongwavesandshortwaves.

D.Howtoimprovethesignalofmobilephones.

D

Scientistssaytheyhavefoundhighlevelsofsmallplasticparticles（颗粒）inArcticsnow.AGerman-Swissresearchteamcollectedsnowsamples（样本）fromtheArcticandotherareas.TheyincludednorthernGermany,theBavarianandSwissAlps,andtheNorthSeaislandofHeligoland.Whentheresearchersexaminedthesamplesinalaboratory,theyweresurprisedtofindveryhighlevelsofmicroplastics.

Microplasticsareverysmallpiecesofplastic.Theseplasticparticlesaregenerallysmallerthan5millimetersinlength.Theycomefromthebreakdownofman-madeplasticproductsandindustrialwaste.

ThestudyfoundthehighestlevelsofmicroplasticscamefromtheBavarianAlps.Onesnowsamplefromtheareahad154,000microplasticparticlesperliter.SamplescollectedfromtheArctichadmuchlowerlevels.However,evensamplesfromtheArcticcontainedupto14,000particlesperliter.

Thestudyalsoattemptedtoexplorehowsomeofthematerialcouldhavebeencarriedintheatmosphere.Alimitednumberofearlierstudiesdidfindmicroplasticsintheairofsomecities,includingParis,TehranandDongguan,China.

BergmannMelanieco-wrotethereportonthenewstudy.Shebelievesthenewstudyclearlyshowsthat“themajorityofthemicroplasticinthesnowcomesfromtheair.”ThenewstudysuggeststhatmuchofthemicroplasticfoundinEuropeandtheArcticcomesfromtheatmosphereandsnow.

Whilethereisgrowingconcernabouttheeffectofmicroplasticsontheenvironment,scientistsarestillstudyingtheirpossibleharmfuleffectsonhumansandanimals.“Ihopethenewstudywillleadtomoreresearchonthisissue.Ithinkmicroscopicplasticparticlesshouldbeincludedinworldwideobservationsofairpollutionlevels.Wereallyneedtoknowwhateffectsmicroplasticshaveonhumans,especiallyifinhaledwiththeairthatwebreathe.”Bergmannsaid.

12.WhydidscientistscollectsamplesfromsomanyplacesinParagragh1?

A.Tomaketheresearchconvincing.B.Toattractpeopletoexplorethere.

C.Tomeasurethelengthofmicroplastics.D.Toexaminethes