英语9年级时文阅读含答案.docx
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英语9年级时文阅读含答案.docx
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英语9年级时文阅读含答案
1
AslargepartsoftheAmazonburn,weatherexpertsarewarningthatrainfallisunlikelytoputoutthefiresinthecomingweeks.TheAmazonistheworld'slargestrainforest.Brazil'sNationalSpaceResearchInstitutereportsthatthenumberoffireshasrisenby85percenttomorethan77,000inthepastyear.Thatisthemostsincetheresearchcenterbegankeepingrecordsin2013.ThefiresarenotlimitedtoBrazil.Atleast10,000squarekilometersoflandareburninginBolivia,nearitsborderwithBrazilandParaguay.
Brazil'sgovernmenthassenttroopsandmilitaryairplanesaspartoffirefightingefforts.Buttheywillonlybeabletoputoutsmallerfiresandhelptopreventnewfires,expertssay.Thelargerfirescanonlybeputoutbyheavyrain.
TherainyseasonintheAmazonusuallybeginsinlateSeptember.Ittakesweekstobuildtowidespreadheavyrainsthroughoutthearea.Thelittlerainthatwillfallinthenext15dayswillbeinareasthatneedittheleast,saysMariaSilvaDias.SheisaprofessorofatmosphericsciencesattheUniversityofSaoPaulo."Thewholeareaneedsittorainmore...andthiswillonlyhappenaroundOctober,"shesaid.
Heavyrainhastofallinashortenoughperiodtoputoutafire.Ifthereislittlerainfall,thewaterchangesfromaliquidtoagasandrisesintheair,Diasexplained.Shesaiditwouldtakeatleast20millimetersofrainwithin1to2hourstoputoutaforestfire,withmorerequiredforthelargerones.
1.WhichofthefollowingstatementisTRUEaccordingtothepassage?
A ItisluckythatAmazonfiresarejustlimitedtoBrazil.
B TroopsandmilitaryairplaneswillputoutmostofAmazonfires.
C Therearebigfiresinlargepartsoftheworld'slargestrainforest.
D ThenumberofAmazonfireshasrisenby65percentinthepastyear.
2.Whatcanweinferfromthelasttwoparagraphs?
A ThelittlerainwillputoutAmazonfires.
B Ittakesmonthstobuildtowidespreadheavyrains.
C HeavyrainaroundOctobermayputoutAmazonfires.
D TherainyseasonintheAmazonwillbegininearlySeptember.
3.Accordingtothepassage,__________willcompletelyputoutaforestfire.
A troopsandmilitaryairplanes
B littleraininalongenoughperiod
C lessthan20millimetersofrainwithin3to4hours
D morethan20millimetersofrainwithin1to2hours
4.Thearticlemainlytellsus_________.
A howrainputoutAmazonfires
B therearemanyfiresinAmazon
C therainyseasoninAmazoniscoming
D therainwillnotputoutAmazonfiresforweeks
CCDD
2
TheAmericanspaceagencyNASArecentlymarkedthe50thanniversaryofthe1969Apollo11moonlanding.Forsomepeople,thecelebrationswereareminderthatNASAisnotcurrentlysendingastronautsintospacefromtheUnitedStates.NASAaimstochangethatsoon.
NASA’splansaretakingshapeinplaceslikeHuntsville,Alabama.ThatiswhereyouwillfindNASA’sMarshallSpaceFlightCenter.Inside,engineersandotherexpertsareworkingonbuildingandtestinganewSpaceLaunchSystem,orSLS.
JodySingeristhecenter’sdirector.“TheSpaceLaunchSystemistheonlyrocketcapableofsendingafullyequippedOrion,theastronauts,thesuppliesandthesystemstothemooninonelaunch,andtakingusdeepintospace,”Singersaid.TheOrionisoneofNASA’sspacecraft.MikeNicholsisaleadtestingengineeratthecenter.HehasworkedwithNASAforover20years.Ononerecentday,hespokewithVOAabouttestinganewliquidhydrogentank.Nicholssaid,“Inordertoprovethatit’sstrongenoughtosurvivelaunch,theybuildthisstructuraltestarticleandsendittous,thenweinstallitinthetestend.”
NASA’snewmoonprogramiscalled“Artemis.”Thefirstmissionissetfornextyear,withoutacrew.Artemis2planstosendastronautsaroundthemoonin2022.Artemis3isexpectedtotouchdownonthemoon’ssouthpolein2024.
1.Thefirstparagraphiswrittento___________.
A introducethetopictothereaders
B tellhowNASAworksontestingSLS
C tellhowNASAcelebratedthe50thanniversary
D introduceNASAtothereaders
2.WhichofthefollowingisNOTtrueaboutNASA’snewmoonprogram“Artemis”?
A Therewillbethreemissionsby2024.
B Artemisplanstosendanastronauttothemoon.
C Artemis2isgoingtosendastronautsaroundthemoonin2022.
D Artemis3isexpectedtotouchdownonthemoon’ssouthpolein2024.
3.TheSpaceLaunchSystemwillNOTsend_______tothemooninonelunch.
A astronautsB suppliesC aspacecraftD goods
4.Whatisthemainideaofthepassage?
A NASAispreparinganewSpaceLaunchSystem.
B NASAisabouttosendthesuppliesandthesystemstothemoon.
C NASAisgoingtoreturntothemoon.
D NASAcelebratesthe50thanniversaryofthe1969Apollo11moonlanding.
ABDC
3
On July4,America’sIndependenceDay,U.S.PresidentDonaldTrumpaskedmoreAmericanstojointhemilitary. “ToyoungAmericansacrossourcountry,nowisyourchancetojoinourmilitaryandmakeatrulygreatstatementinlife,andyoushoulddoit,” TrumpsaidinhisspeechattheLincolnMemorial.
Thenextday,TrumpspoketoreportersoutsidetheWhiteHouse.Hesaidhebelievedhisstatementwouldincreasethenumberofyoungpeoplejoiningthemilitary. “Basedonthat,we’regoingtohavealotofpeoplejoiningourmilitary,” hesaid.
However,a2016DepartmentofDefensereportfoundthatnearly75percentofyoungAmericansareunabletoserveinthemilitary.Thebiggestproblemis about31percentofyoungAmericanareoverweight.Otherproblemsarelackofeducation,criminalhistoryanddruguse.
Byagetwo,14percentofAmericanchildrenarealreadyfat.Thatpercentageincreasesaschildrengetolder.Inthe16-19agegroup,42percentofAmericansareoverweight.Nearly70percentofoverweightteensbecomeoverweightorfatadults.
Theproblemisveryseriousinsouthernstates,likeGeorgiaandAlabama.Thesestatesprovidealargenumberofmilitaryrecruits,butalsohavesomeofthehighestlevelsoffatnessinthecountry.
What’sworse, thenumberofyoungAmericansinterestedinmilitarycareersisdecreasing,thereportfound. This ispartlytheresultofastrongnationaleconomy.Therearemanyjobopportunitiesforyoungpeopleand that makesmilitarycareersseemless attractive, retiredArmyMajorGeneralAllenYoungmansaid.
1.WhichofthefollowingstatementsisTRUEaccordingtothepassage?
A Nearly14percentofAmericanadultsareoverweight.
B TrumpencouragedmoreAmericanstojointhemilitary.
C MoreandmoreAmericanyoungpeoplewanttojointhemilitary.
D NorthernstateshavethehighestlevelsoffatnessinAmerica.
2.Accordingtothepassage,whichisNOTthereasonwhyyoungAmericanscannotjointhemilitary?
A Lackofeducation.B Criminalhistory.
C Playingcomputergames.D Overweightorfatness.
3.Theunderlined“that”inthelastparagraphprobablyrefersto________.
A manyjobopportunities
B theweaknationaleconomy
C Americans’interestinmilitarycareers
D overweightorfatAmericans
4.Whhatisthemainideaforthepassage?
A MoreyoungAmericansareinterestedinmilitarycareers.
B MoreyoungAmericanscan’tjointhemilitary.
C MoreyoungAmericansaregettingoverweight.
D Americahasamuchstrongernationaleconomy.
BCAB
4
Eatinga diet ofFrenchfries,Pringlesandwhitebreadwasenoughtomakeoneteenageboylosehissight,accordingtoacasestudypublishedinamedicaljournal. ScientistsfromtheUniversityofBristolexaminedthecaseofayoungpatientwhoseextremelypicky eating ledtoblindness,andhavewarnedofthedangersofapoordiet.
Theboypatienttolddoctorshehadonlyeatenfriesfromthefishandchipshop,Pringlespotatochips,whitebread,slicesofprocessedhamandsausagesinceprimaryschool.Hefirstvisitedadoctoratage14,complainingoftiredness.Hewasn’ttakinganymedicine,hadanormalBMIandheight,andshowednovisiblesignsofmalnutrition.DoctorsdiscoveredlowvitaminB12levelsandanemia,treatingthepatientwithvitaminB12injectionsandadvisinghimtohaveahealthydiet.
Oneyearlaterthereweresignsofhearinglossanddecreased visionsymptoms,butdoctorsdidnotfindthecause.Thepatient’sextremedietledtonutritionalopticneuropathy.Hecouldn’tseeby17yearsofage,anddoctorsfoundvitaminB12deficiency,lowcopperandseleniumlevels,ahighzinclevel,reducedvitaminDlevelandboneleveldensity,accordingtoastatementfromtheUniversityofBristol. Bythisstage,visiondamagecouldnotberecovered.
ResearchersfromBristolMedicalSchoolandtheBristolEyeHospitalexaminedthecaseandconcludedthatthepatientsufferednutritionalopticneuropathy.Indevelopedcountriesitisrarelycausedentirelybypoordietbecausefoodiseasytoget.
1.Theboypatientwouldnoteat_________accordingtothepassage.
A FrenchfriesB Pringlespotatochips
C alotofvegetablesD slicesofprocessedham
2.Whatdidthedoctorfindwhentheboyfirstwenttoseeadoctor?
①AnormalBMIandheight.②Lowcopperandseleniumlevels.③LowvitaminB12levelsandanemia.④Novisiblesignsofmalnutrition.
A ①②③B ①③④C ②③④D ①②④
3.Whendidtheboycompletelylosehissight?
A Attheageof14.B Attheageof15.
C Attheageof16.D Attheageof17.
4.Thepassagemainlytellsusthat__________.
A aboysufferednutritionalopticneuropathy
B aboyonlyatePringles,whitebreadandF
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