西南科大网络英语A2-习题集(含答案)

1、第第 页共23页20.A.magazineB.newspaperC.columnD.title三、英语阅读理解Snowflakesseemlikewhitestarsfallingfromthesky.Buttheydontalwayslookwhite.Sometimestheyappeartohaveothercolors.Somearered,green,yellow,orblack.Therehavebeensnowflakesofalmosteveryshape.Thinkhowitwouldseemtohavethesecomingdownallaroundyou.Wouldntt

2、heylookpretty?BlacksnowcamedowninFranceoneyear.AnotheryeargraysnowfellinJapan.Itwasfoundthatsuchsnowwasmixedwithashes.Thismadeitseemdark.Redsnowhascomedowninothercountries.Whenthishappened,itwasmixedwithreddust.Thatswhyitlookeddifferent.Mostsnowlookswhite,butitisreallythecolorofice.Itisicethatcomesf

3、romsnowclouds.Eachsnowflakebeginswithasmalldropofwater.Morewaterformsaroundthisdrop.Thewaythewaterfreezesgivesthesnowflakeitsshape.Notwosnowflakesareeverjustthesamesizeorshape.Allstartoutflatandhavesixsides.Somesnowflakesarebrokenwhentheyhittheground.Othersmeltastheyfall.Whenairiscoldanddry,thefalli

4、ngsnowflakesaresmallandhard.Iftheairiswetandwarmer,thesnowflakesarebigandsoft.Wouldyoubesurprisedtoseesnowflakesasbigasyourheadfallingfromthesky?Ithappenedonceinourcountry.Itcouldoccuragain.Snowflakesareaccordingtothewriter.whitestarsB.whiteC.ofallshapesD.prettySnowflakescomeindifferentshapesasdiffe

5、rent.thewaystheyformareB.thespeedtheyfallistheweatherisD.thewaysthewaterfreezesareAccordingtothepassage,ifthesnowflakesarehardandsmall,theweathershouldbecoldandwetB.dryandwetC.wetandwarmD.coldanddryWecaninferfromthelastparagraphthatverylargesnowflakes.occurregularlyB.willoccurregularlyC.occuronceaye

6、arD.doesntoftenoccurTosnowflakes,whichofthefollowingstatementsistrue?Colorsnowflakeslooksobecausetheyaremixedwithdustofdifferentcolors.Mostsnowflakeslookwhite,anditisthecolorofice.Probablytherearetwosnowflakesofthesamesizeandshape.Mostsnowflakesaremadefromwateranddust.Ahobbyissomethingyoudojustforfu

7、n.Itcouldbepaintingpictures,watchingbirds,orreading.Somepeoplecollect,orsavethings.Thesethingscouldbenew.Buttheymightbeold.Manybeautifulthingsweremadelongago.Wheredopeoplegetthethingsthattheycollect?Atthebeachmanypeoplepickupprettyshellstosave.Theyfindthemnearthesea.Somepeoplepickupthingsfromthestre

8、et.Theyfindthingsinthegarbage.Otherssavethingstheygetfromtheirfamiliesorfriends.Stillothersbuythingstocollect.Whydopeoplecollectthings?Firstitcanbefun.Peoplereallylikethethingstheysave.Also,youandafriendmaycollectthesamething.Thenitssomethingyoucandotogether.Butsomepeopleliketodoitalone.Tothem,ahobb

9、yissomethingyoudobyyourself.Peoplealsolearnfromtheirhobbies.Youmighthavemanypicturesofkings.Ifyouwantedtoknowmoreaboutthem,youcouldgotothelibraryandgetabook.Thenyoucouldreadaboutthem.Youwouldfindoutsuchthingsaswhenandwheretheylived.Savingthingsgivespeoplesomethingtodo.Bothchildrenandolderpeopleliket

10、ohavehobbies.Somepeoplenolongerwork.Sotheycollectthingstokeepbusy.Hobbiesfillmanypeoplesdayswithhoursoffun.TOC o 1-5 h zAhobbyisnotsomethingthat.youenjoydoingB.youdoinyoursparetimeC.youcanlearnsomethingfromD.youdotomakemoneyAhobbycanhardlybe.creatingthingsB.collectingthingsC.savingthingsD.sellingthi

11、ngsPeoplecancollectthins.neartheseashoreB.fromthestreetC.inthegarbageD.almosteverywhereThemostinstructivemeaningofcollectingthingsis.tohavefunB.tofollowthefashionC.tolearnsomethingD.TokilltimeWhichofthefollowingstatementsisnottrue.Whoeveryouare,youcanfindyourhobbies.Peoplecantcollectthingsuntiltheyn

12、olongerwork.Peopleofallagecanenjoytheirhobbies.Peoplecanhavealotoffunthroughtheirhobbies.Inthenightskyyoumightseeabigwhiteball.Thisisthemoon.Themoonmovesaroundtheearth.Itdoesthisonetimeaboutevery291/2days.Itissmallerthanthestars.Butitlooksbigger.Thatsbecauseitisclosertousthanthestars.Sometimesthemoo

13、nlookslikeaballoflight.Othertimesitlooksonlypartofaball.Butitisreallyalwaysthesame.Themoonslightcomesfromthesun.Sometimesonepartislighted.Othertimesanotherpartislighted.Weseeonlythepartofthemoonthatislighted.Themoonhasnoair,nowind,andnowater.Sonothingcanlivethere.Therearenoplantsoranimals.Itismadeup

14、mostlyofrock.Therearebigholesalloverthemoon.Sometimesyoucanseedarkplacesonthemoon.Itisreallytheseholesthatyouareseeing.Letssayyouwerestandingonthemoonandyoulookedup.Theskywouldbeblack.Italwayslookslikenight.Andthestarsinitarealwaysout.Inthedaytherocksonthemoongetveryhot.Atnighttheyarecolderthananypl

15、aceontheearth.Peoplehavealwayslikedtolookatthemoon.Inittheyhaveseenmanythings.Somethinktheyseepeople.Othersseeanimals.Onepersonmightseeafrogoracat.Anothermightseearabbit.Lookupatthemoontonight.Whatdoyousee?Accordingtothepassageweknowthatthemoon.isbiggerthanthestars,butlookssmallerlookssmallerbecause

16、itisclosertousthanthestarsissmallerthanthestars,butlooksbiggerlooksbiggerbecauseitisfarthertousthanthestarsWhichofthefollowingstatementsisNOTtrueaccordingtothepassage.Thelightfromthesunsometimeslightsonlyonepartofthemoon.Peoplecouldseedarkholesaloverthemoon.Nothingcouldliveonthenoonexceptanimalsbeca

17、useitismadeupofrock.Nolifecouldbeseenonthemoonwithoutairandwateronit.Fromthepassagewecaninferthat.thedifferencebetweendaytemperatureandnighttemperatureonthemoonisverybigpeoplecouldnotstandonthemoonbecauseitisveryhotinthedaypeoplecouldnotstandonthemoonbecauseitistoocoldatnightitsimpossibleforpeopleto

18、liveonthemoonbecausethereisnofoodthereTheauthorimpliesthatthereasonwhypeopleliketolookatthemoonisthat.theybelievetherearereallypeopleonthemoontheythinksomeanimalsarelivingonthemoontheycareforthefrogs,catsandrabbitsonthemoonthemooncangivethemmanyimaginationsThepurposeofthewriterinwritingthispassageis

19、to.tellussomethingaboutthemoonrequireustodistinguishthemoonandthestarsemphasizetheimportanceofthemoonstatetherelationshipbetweenpeopleandthemoonDuringonesummernotlongago,AmericansintheSouthwestwerewithoutrainformanydays.Thesunburnedupcrops.Animalswenthungryonthedryland.Atlast,cloudsappearedintheskya

20、ndsentdownrain.Howdosuchcloudsform?Thesun,theearth,andtheairallplayapart.Thechangesthattakeplacebeforecloudscanformdonotalwayshappenquickly.First,theearthisheatedbythesun.Thiscausestinydropsofwaterinoceansandriverstoriseandmixwithair.Asthewetairriseshigher,itcoolsoff,makingclouds.Whatcausestheseclou

21、dstobecomerain?Thetinydropsofwaterinsidethecloudsbecomelargerastheygathermorewetnessfromtheairaroundthem.Finally,thedropsbecomesolargethattheycannolongerbeheldupbytheair.Theyfalltothegroundasrain.Theraindropsthatfallarenotalwaysthesamesize.Somemaybeverylarge.Butthesmallestcomedowninafinemist.Rainisn

22、eededforalllife.Whenitfallsafteralongdryspell,trees,grass,andbushesmaybegintolookfreshandgreenagain.Theseplantsneedwatertostayhealthy.Therainalsocausesstreamstofillwithwater.Thismakesitpossibleforfishandotheranimalstolive.Rainbringsnewlifeandhopetomillionsofpeopleandotherlivingthings.Thefirstparagra

23、phmentionstheperiodoftimeduringwhichtheweatherwasveryandcropswere.rainy,burntB.drought,burntupC.drought,burntD.dry,burntupThephrase“playapartmeans.A.bearoleB.formasapartC.connectwitheachotherD.makeacontributionConcerninghowraincomesintobeing,whichstatementistrue?Alotofdropsofwaterriseandmixwithairas

24、thesunshines.Wetaircoolsoffasitriseshigher.Thedropsbecomelargerandlargerastheygathermorewetness.Thedropsfalltothegroundastheybecometoolargetoholdup.Inthelastparagraph,theword“spellmeans.A.weatherB.aperiodC.timesD.noneoftheaboveThispassagemainlyexplainsofcloudsandrain.A.theformationB.thephenomenaC.th

25、eimportanceD.thefunctionManypeopletodayliketoexercise.Someliketorun,andsomeliketowalk.Othersdanceorplayball.Andsomepeopledomorethanonekindofexercise.Whydopeopleliketoexercise?Itmakesthemfeelgood.Andexercisehelpsmakethemtired,sotheysleepbetteratnight.Youmayliketorun.Ifyoudo,takecareofyourfeet.Onewayy

26、oucandothisisbymakingsureyouhavetherightshoes.Somepeopleliketorunonroads,buttheymustwatchoutforcars.Otherpeopleliketorunaroundrunningtracks.Manyhighschoolshavethesetracks.Walkingisafineexercise.Youmaywishtotakealongwalkinthepark.Itsmorefunifyoudontgoalone.Gowithafriend.Thetwoofyouwillhaveagreattime.

27、Youwillgetalotofexercise,too.Forwalking,likerunning,makesureyouhavetherightshoes.Somepeopleliketoswim.Butothersdonotlikegoingintothewater.Ifyoulikethiskindofexercise,makesuresomeoneiswatchingyou.Youmustalwaystakecarewhenyouareinthewater.Jumpingropeandridingabikeareotherfineexercises.Therearemanymore

28、.Findonethatyoulike.Youmayneedhelpatfirst.Soasksomeone.Peoplewhohavebeendoingtheexerciseforalongtimecanhelpyou.Getstartedtoday.Youlllikehowexercisemakesyoufeel.Whichexerciseshavebeenmentionedinthepassage?A.running,dancing,swimming,andplayingwaling,travelling,jumpingropeandskiingwalking,ridingabikean

29、djumpingbothAandCTheauthorsuggeststhatpeoplemaytorunaroundtracks.A.weartherightshoesB.gotosomehighschoolsC.watchoutfortheircarsD.takecareoftheirfeetItsobviouslystatedinthepassagethat.itsmorefuntotakealongwalkintheparkitsmorefuntowalkaloneitsmorefuntowalkwithafrienditsmorefuntowalktherightshoesItcanb

30、einferredfromthepassagethat.swimmingisadangerousexerciseswimmingisamoredangerousexercisethanjumpingropeandridingabikeitwouldbedangeroustoswimaloneinthewaterpeopleshouldgiveupthosedangerousexercisesApossibletitleforthispassageis.A.TherearemanyexercisesforpeopleB.PeoplelikeexercisesverymuchC.Exercises

31、makepeoplefeelgoodD.PeoplemusthaveexercisesAnimalsgetsickjustlikepeople.Whentheydo,theyneedadoctor.Therearedoctorsthatjusttakecareofanimals.Theyworkhardtokeepthemwell.Sometimessickanimalscanmakepeoplesick.Soanimaldoctorshelpustoowhentheycareforsickanimals.Someanimaldoctorsworkincities.Theymostlytake

32、careofpets.Theyhelpadogthathasacold.Theytakecareofakittenseyes.Theygivedogsandcatsshotstokeepthemfromgettingsick.Manyofthesedoctorslookafterbirdsandrabbits,too.Someanimaldoctorsworkinthecountry.Theygofromfarmtofarm.Theycareforfarmanimalslikepigsandhorses.Ortheymayhelpamothercow.Theseanimaldoctorsput

33、inalongday.Sometimestheymustgofaroutintothecountrytohelpasickfarmanimal.Azooanimalmayneeddoctors,too.Sotherearethosewhoworkinzoos.Theseanimaldoctorsmustknowhowtocareforallkindsofanimals.Sometimesittakesalotoftimejustgettingclosetoazooanimaltocareforit.Letssayalionissick.Howdodoctorsgetnearit?Firstah

34、elperputsfoodinasmallcage.Thenthedoorisopened.Theliongoesafterthefood,andthecagedoorisclosed.Nowthatthelionisinthesmallcage,thedoctorscangetclosetoit.WhichofthefollowingifNOTmentionedinthispassage?A.someanimaldoctorstakecareofpets.someanimaldoctorslivewithanimals.someanimaldoctorstreatsickdogsandcat

35、s.someanimaldoctorslookafterbirds,rabbitsandkittens.Animadoctorsworkinginthecountryalwaystocareforfarmanimals.A.gofromoneplacetoanotherB.sleeponthefarmwithpigsC.walkalongwayinrainydaysD.rideonahorsebackTOC o 1-5 h zThetaskofanimaldoctorsworkinginzoosis.A.toputfoodinasmallcageB.totakecareofallkindsof

36、animals.C.togetnearazooanimalD.towatchanimalseverydayFromthepassageweknowthatanimaldoctors.A.sometimescareforsickpeopleB.spendalotoftimewithpetsalwayshelpamothercowinthecountryarequitenecessaryforallkindsofanimalsThispassagemainlydiscusses.A.doctorsandanimalsB.sickanimalsC.theworkofanimaldoctorsD.zo

37、oanimaldoctorsPeopleworkatmanykindsofjobs.Somepeopleliketoworkwiththeirhands.Sotheymaymakethings.Othersmayfixthings.Theytakesomethingthatisntworkingrightandmakeitworklikenew.Otherswanttoworkwithpeople,notwiththings.Doctorsandteachersworkface-to-facewithpeople.Stillothersliketodothingsforpeople.These

38、workerscouldbetheonesthatpaintyourhomeorcookyourfoodwhenyoueatout.Howcanyouknowwhatyouwanttobe?First,thinkaboutwhatyouwanttodo.Doyouwanttoseenewplaces?Ordoyouwanttostayathome?Doyouwanttoworkaloneorwithothers?Youmustknowthingslikethisbeforeyoupickajob.Next,thinkaboutwhatyouliketodo.Doyouliketogrowthi

39、ngsoutside?Ifso,youmightwanttoworkonafarm.Ormaybeyoulikeanimals.Thenyoucouldthinkaboutworkinginazoo.Beforeyoutakeajob,makesureitissomethingyouliketodo.Thenyouwillbehappy.Last,thinkaboutwhatyoudowell.Areyougoodatmakingupstories?Ifso,youmightthinkaboutbeingawriter.Aballplayeristhejobforsomeonewhoisgoo

40、dwithabatandball.Ifyouthinkthingsoutbeforeyoupickajob,youllfindonethatsrightforyou.TOC o 1-5 h zThepersoncooksyourfoodwhenyoueatoutis.A.acookerB.amanagerC.acookD.akeeperIndecidingwhichjobyouwilltake,youmustthinkabout.A.whatyouwanttodoB.whatyouliketodoC.whatyoudowellD.alltheaboveInthispassagetheautho

41、rimpliesthat.A.workinginazooandworkingonafarmbelongtodifferentkindsofjobsworkinginazooamorefunnyjobthanworkingonafarmworkinginazooisasafunnyjobasworkingonafarmworkinginazooisnotasafunnyjobasworkingonafarmTheword“zooinparagraph4referstoaplacewhereallkindsofplantsgrowaplacewherechildrenaretakencareofa

42、placewheresomekindsofanimalsaresoldaplacewheremanykindsifanimalsarekeptforInthispassagetheauthorsuggeststhat.A.peopletakeallkindsofjobsB.peopletakethejobthatsrightforthemC.peopletakefunnyjobsD.peopletakethenewestjobTherearemanykindsofgames.Thereareboardgamesandcardgames.Therearewordgamesyoucanplayon

43、paper.Alloftheseyoucandoinyourhome.Butyouplaymostrunninggamesandballgamesoutside.Peoplehavealwayshadagoodtimeplayinggames.Itsfun.Itsalsoawayforpeopletogettogether.Andplayinggameshelpspeoplerestafterworkingallday.Somepeoplemakeupgamestoplay.Othersplaygameseveryoneknows.Itdoesntmatter.Peoplejustliketo

44、play.Gamesarenotnew.Somegameswereplayedalong,longtimeago.Manyofthesewereboardgamesandcardgames.TherearepicturesthatshowpeoplefromEgyptplayingboardgames.Thesepicturesweremadeabout4500yearsago!Earlypeoplelikedtoplayballgames,too.Veryearlypeopledidntuseballs,thewaywedotoday.Theydidnthaveany.Sotheyusedr

45、ocks.Sometimestheyhitthesewithsticks.Todaywehitballswithbats.Manyoftheseearlyballgameswereliketheonesweplaytoday.Somegameshelppeoplelearnhowtothink.Wordgameshelppeoplelearntospell.Boardgamesmakepeoplethinkthingsout.Outsidegameslikeballgameshelppeople,too.Theyhelpthemtogetgoodatthingslikehittingaball

46、.Andtheyhelpmakepeoplestrong.Sogoonandplay!Itsgoodforyou.Whichgamesdopeopleusuallyplayoutsideaccordingtothepassage?A.wordgamesB.ballgamesC.boardgamesD.cardgamesWhichofthefollowingisnotmentionedinthepassage?Peoplearefondofplayinggames.Peoplegettogetherbyplayinggames.Morepeopleplaygamesandfewermakeupg

47、ames.Peoplehavearestafterworkingalldaybyplayinggames.Accordingtothepassageweknowthatboardgameswere.inventedbyveryearlypeopleinEgyptplayedmorethancardgamesinEgyptplayedbyearlypeoplewithsticksplayedbypeoplefromEgyptabout4500yearsagoTheauthoraskedthepeopletoplay.A.wordgamesB.boardgamesC.outsidegamesD.a

48、llthegamesThispassagemainlytellsthereaderabout.A.theinventionofboardgamesB.thedevelopmentofballgamesC.thedifferentkindsofgamespeopleplayD.thehistoryofcardgamesLongago,childrenplayedlikechildrendotoday.Theygotdirtyfromrunningaround.Olderpeoplegotdirtyfromworkingallday.Butthentherewasnosoap.Whatdidpeo

49、pledotogetclean?Atfirstpeoplejustwentintoalake.Theywashedinthewater.Butthentheylearnedtouseotherthingswiththewater.Theyputplantsinafireuntiltheyturnedblack.Inthisway,theymadeashes.Peopleusedtheasheslikesoap.Theyalsousedoillikesoap.Butthesewerenotverygood.Thefirstsoapswerehardtomake.Firstwaterwasputi

50、napot.Thenfatwasadded.Oilandashweremixedinthepot,too.Thenitwasputonafire.Everythinggotveryhot.Saltwasadded.Afterawhilethefatcametothetop.Whenthecookedfatwastakenout,itgothard.Thiswasthefirstsoap.Thesoapweusetodayisverydifferent.Thingsareputintomakeitsmellgood.Somethingisaddedtogiveitanicecolor.Somes

51、oapsarewhite.Othersareyellow,green,orblue.Soapisalsocutindifferentways.Itcanberoundorsquare.Whatissoapusedfor?Weallknowthatitisneededtowashthings.Butdidyouknowthatakindofsoapisusedtooilmachines?Thismakesthemworkwell.Anotherkindofsoapisputinoiltomakeyourcarrunbetter.TOC o 1-5 h ztheword“theninthefirs

52、tparagraphmeans.A.nextB.atthetimeC.besidesD.asaresultPeoplemadeashes.A.totakeoversoapB.totakeoveroilC.towashbetterD.inthewaterwhichwasusedPeopleputthepotonfireinorderto.A.cookB.warmthepotC.warmthemselvesD.heateverythinginthepotWhatusageaboutsoapisnotmentioned?A.ClearingthingsB.Makingmachinesworkwell

53、.C.Makingroomssmellgood.D.Clearingourbodies.Thepassagemainlytellsus.A.soapmakingandsoapusingB.thehistoryofsoapmakingC.thedevelopmentoflivingstandardsD.thedevelopmentofpeopleslivesAbugfliesbyaplant.Thisplanthasaprettyredflower.Thebugsmellssomethingwonderful.Soitgoescloserandclosertotheflower.Thenitseessomeleavesontheplant.Theyarefoldedtogether.Thebugfliesoverandsitsonone.Oops!Thatstheendofthebug.Thispoorbu