2023年大学英语B考试题库答案

2023年12月统考大学英语B试卷构造与题型部分项目内容题型题量分值总分时间（分钟）Ⅰ交际英语5个简短对话单项选择531510Ⅱ阅读理解2篇短文，每篇5道题单项选择1033020Ⅲ词汇与构造5个单句单项选择521010Ⅳ完型填空1篇短文单项选择521010Ⅴ英译汉4个单句翻译452010Ⅵ写作1篇作文命题作文1151530总计3010090一、交际用语1、-Thankyoueversomuchforyourlovelygift.-_________A：Nevermind B：I'mgladyoulikeit. C：Pleasedon'tsayso. D：No,It'snotsogood.答案：B2、-Goodmorning,mayIspeaktoMark,please?-_________A：Who'sthere? B：Who'sspeaking? C：Whoareyou? D：WhowantstospeaktoMark?答案：B4、-Canyouhelpme?-_________A：No,Idon'tknow. B：Sure.Whatisit? C：Don'tmentionit. D：That'sit.答案：B5、-IsitOKifItakethisseat?-Sorry,_______.A：hereyouare B：takeit C：it'staken D：nevermind答案：C6、--Thankyouforthedeliciousfood.--______________.A：Iamgladyouenjoyedit B：Itdoesn'tmatterC：Idon'tthinkitisgood D：Don'tsayso答案：A7、-CanIhelpyou?-_____.A：OK,I'lltakeit B：That'sgood C：Yes,I'dlikeasweater D：It'stoodear答案：C8、-Paul,thisismyfriend,Ann.-_________A：Verywell,thankyou. B：Howdoyouliketheparty?C：Gladtomeetyou,Jack. D：Gladtomeetyou,Ann.答案：D9、-IhavepassedtheEnglishexam.-_______.Congratulations!A：Sorry B：Goodluck C：Comeon D：Welldone答案：D10、-Comeandseemeifyouhavetime.-_________A：Ican't. B：I'llthinkitover. C：Thankyou. D：Iwill.答案：D11、-Sheisrunningafever,butnowitisundercontrol.-_________A：Sheisrunningfast. B：Iwillgoandseeherafterwork.C：Hermotherdoesnotrun. D：Sheisrunningawayfromhome.答案：B12、-I'dliketobookaroom,please.-_________A：Singleordouble? B：Goodorbad?C：Whichroom? D：Wedon'thavebookshere.答案：A13、-Whatdoyouthinkofthenewmobilephonemodel?-_________A：Itgoesveryfast. B：Ittravelsveryfast. C：Itisveryexpensive.D：Itwalksveryslowly.答案：C14、-_________Ithinkyouhavegivenmethewrongchange.-I'msorryaboutthat.A：Pardon, B：Excuseme, C：Goodidea, D：Howareyou,答案：B15、-Welldoneand_________.-Thankyouverymuch!A：notatall B：congratulations C：that'sright D：youarewelcome答案：B16、-_________-Youtoo!A：MerryChristmas! B：Whatabeautifulday!C：Helpyourself! D：It'sverykindofyou!答案：A17、-Welcometotheparty!_________-Thankyou!A：Excuseme! B：Itotallyagreewithyou.C：Howprettyyouaretoday! D：Whichonedoyouprefer?答案：C18、-Ihopeyouhaveamosthappyandprosperousnewyear!-_________A：Youarewelcome! B：Howsmartyouare! C：Thesametoyou! D：Nicegoing!答案：C19、-Bringmethebill,please.-_________A：Youarewelcome. B：Pleasewaitforamoment,sir.C：I'llhurryup. D：Bequick.答案：B20、-Mysonwonthefirstprizeinthewritingcontest!-_________A：Congratulations! B：Areyousureofthat? C：Whatapity!D：It'sterrible.答案：A21、-Wouldyoupleaseshowmeyourbankbook?-_________A：Sorry,Ihavenoidea. B：Hereyouare. C：Comewithme. D：Yes,I'dliketo.答案：B22、-Thankyouforthewonderfulmeal,Mrs.Hanson.-_________A：Oh,Idon'tthinkyouatewell. B：I'mnotagoodcookinfact.C：Becarefulnexttime. D：I'mgladyouenjoyedit.答案：D23、-IheardyougotafullmarkintheEnglishexam.Congratulations!-_________A：Oh,no,no. B：No,Ididn'tdoverywell. C：Thanks. D：Don'tpraiseme.答案：C24、-Ihearyougotthroughyourexam.Congratulations!-_________A：No.Ididn'tdowellenough. B：Whotoldyouthat?C：Thanks. D：Yes,Igotagoodmark.答案：C25、-MayIusemycreditcardhere?-_________A：Youcan't. B：Nooneusesit. C：Iamafraidyoucan't. D：Whotoldyou?答案：C26、-Oh,sorrytobotheryou.-________.A：That'sokay B：No,youcan't C：That'sgood D：Oh,Idon'tknow答案：A27、-Welldoneand_______-Thankyouverymuch!A：notatall. B：congratulationstoyou.C：that'sright. D：youarewelcome.答案：B28、-_______-Youtoo!A：MerryChristmas! B：Whatabeautifulday!C：Helpyourself! D：It'sverykindofyou!答案：A29、-I'mengaged!-_______onyourengagement!A：Congratulations B：Pleasure C：Welcome D：Cheers答案：A30、-We'llhaveabasketballmatchthisafternoon.-________. A：Goodluck B：Nevermind C：Yes,please D：It'snothing答案：A31、-IwonderifIcoulduseyourdictionary?-______ A：Goon. B：Goahead. C：Goup. D：Goaway.答案：B32、--___________today.--Yes.Itwasevenhotteryesterday.A：It'ssocold B：It'ssowet C：It'ssohot D：It'ssowindy答案：C33、--Thankyouforcarryingtheboxforme.--__________.A：Don'tsayso B：That'smypleasure C：YouarekindtosaysoD：That'sallright答案：B34、--Wishyouahappyholiday.--___________A：Ihopeso. B：Youaresokind.C：Thankyou,doyou? D：Thankyou,thesametoyou.答案：D35、-Couldyoudomeafavourandtakethesebookstomyoffice?-Sure,_______.A：forpleasure B：Icould C：mypleasure D：morepleasure答案：C36、-I'mtakingmydrivingtesttomorrow.-______!A：Cheers B：Goodluck C：Comeon D：Congratulations答案：B37、Thankyouforyournicegifts.-_____________________A：I'mgladyoulikeit. B：Nothanks.C：It'sverykindofyou. D：I'msorrytohearthat.答案：A38、--Thankyouforyourhelp.--_________.A：Itdoesn'tmatter B：You'rewelcome C：You'rekind D：Idon'tthinkso答案：B39、--Didyouwinthe100metrerace?--Yes,Idid.--Really?--_________.A：Congratulations B：Bestwishes C：Goodluck D：Right答案：A40、--Ihavepassedthemathsexam!--_________.Congratulations!A：Sorry B：Comeon C：Welldone D：Badluck答案：C41、-_________.-Thankyou.A：Congratulations B：Congratulation C：Congratulate D：Tocongratulate答案：A42、---Canyouhelpcleanthewindow?---________.A：I'dlikethat B：Sure,goaheadC：Sorry,butIhavetomeetmyuncle D：It'snoneofmybusiness答案：C43、--Hello,couldIspeaktoMissFang,please?--______I'llgetherforyou.A：Holdon,please. B：I'mMissFang. C：Whoareyou? D：Sheisatwork.答案：A44、-Wereallyenjoyourselvesattheparty.Thanksagain,Mr.andMrs.Brown.-_______.Justdropinwheneveryoufeellikeit.A：Ourgreathonour B：NicehavingyouhereC：Niceyouarehere D：Withpleasure答案：B45、--Hello!IsthatMrWangspeaking?--_________A：Yes.ThisisMrWangspeaking. B：Yes.CanIspeaktoMrWang?C：Sorry,you'dbetteraskMrWang. D：No,Ican'tspeak.答案：A46、I'llgocampingthisweekend.____________.A：Canyougofishing,too B：Don'tgiveitupCC：Haveagoodtime D：gladtohearit答案：C47、Wouldyoupleasepassmethesalt?___________.A：Giveyou B：Nosalt C：Heretheyare D：Certainly.Hereyouare答案：D48、DoyouthinkIcouldborrowyourdictionary?___________.A：Yes,youmayborrowB：Yes,youcould C：Yes,goon D：Yes,helpyourself答案：D49、Ifyouneedme,jutletmeknow.Iwill,___________.A：that'sallright B：thankyou C：allright D：notatall答案：B50、MayImoveyourbagalittleandtakethisseat?____________.A：Idon'tmind B：Itdoesn'tmatter C：Youdoitplease D：Goahead答案：D51、I'llbeawayonabusinesstrip.Wouldyoumindlookingatmycat?Notatall.____________.A：Ihavenotime B：I'drathernot C：Youcanleave D：I'dbehappyto答案：D52、Congratulations!_____________.A：Gladtohearthat B：Don'tmentionit C：Thesametoyou D：Thankyou答案：D交际用语练习：1、--Pleasehelpyourselftotheseafood.--________A.No,Ican't. B.Sorry,Ican'thelp.C.Well,seafooddon'tsuit. D.Thanks,butIdon'tlikeseafood.答案.D2、--Wouldyouliketogototheconcertwithusthisevening?--________A.No,Ialreadyhaveplans. B.I'dloveto,butI'mbusytonight.C.No,Ireallydon'tlikebeingwithyou. D.I'mill,soIshouldn'tgoout.答案.B3、--Congratulations!Youwonthefirstprizeintoday'sspeechcontest.--________A.Yes,Ibeattheothers. B.No,no,Ididn'tdoitwell.C.Thankyou. D.It'sapleasure.答案.C4、--MustItakeataxi?--No,you________.Youcantakemycar.A.hadbetterto B.don't C.mustnot D.don'thaveto答案.D5、--Wearegoingtohaveasingingpartytonight.Wouldyouliketojoinus?--________A.I'mafraidnot,becauseIhavetogotoanimportantmeeting.B.Ofcoursenot.Ihavenoidea. C.No,Ican't. D.That'sallset.答案.A6、-HowwasyourtriptoLondon,Jane?-___________A.Oh,wonderfulindeed. B.Iwenttherealone.C.Theguideshowedmetheway. D.Byplaneandbybus.答案.A7、-Hey,Tom,what'sup?-__________A.Yes,definitely! B.Oh,notmuch.C.Whatishappeninginyourlife? D.Youarelucky.答案.B8、-Doyoumindmysmokinghere?-_______A.No,thanks. B.Yes,Ido. C.Yes.I'drathernot. D.Goodidea.答案.B9、-Davidinjuredhislegplayingfootballyesterday.-Really?_______A.Whodidthat? B.What'swrongwithhim?C.Howdidthathappen? D.Whywashesocareless?答案.C10、-Thisboxistooheavyformetocarryitupstairs.-_______A.Youmayaskforhelp. B.I'llgiveyouahand.C.Pleasedomeafavor. D.I'dcometohelp.答案.B11、-IwonderifIcoulduseyourcomputertonight?-___________I'mnotusingitrightnow.A.Sure,goahead. B.Idon'tknow. C.Itdoesn'tmatter. D.Whocares?答案.A12、-Excuseme,couldyoushowmethewaytothenearestpostoffice?-__________Ohyes!TwoblocksawayfromhereattheGreenAvenue.Youcan'tmissit.A.Ibegyourpardon? B.Whatdoyoumean? C.You'rewelcome. D.Mm,letmethink.答案.D13、-Wow!Thisisamarvelousroom!I'veneverknownyou'resoartistic.-______A.Great,Iamveryart-conscious. B.Don'tmentionit.C.Thanksforyourcompliments. D.It'sfine.答案.C14、-Isitpossibleforyoutoworklatetonight?-_______A.Ilikeit. B.I'lldothat. C.I'dloveto. D.Ithinkso.答案.D15、-Unbelievable!Ihavefailedthedrivingtestagain!-_______Thisisnottheendoftheworld.A.Goodluck. B.Cheerup. C.Goahead. D.Noproblem.答案.B16、-That'sabeautifuldressyouhaveon!-__________A.Oh,thanks.Igotityesterday. B.Sorry,it'stoocheap.C.Heyyoucanhaveit. D.Seeyoulater.答案.A17、-Whydidn'tyoucometomybirthdaypartyyesterday?-________A.Excuseme,myfriendsentmeaflower. B.Fine,Inevergotobirthdayparties.C.Ha…ha,Ilikeswimming. D.Sorry,butmywifehadacaraccident.答案.D18、-Hi,welcomeback!Haveanicetrip?-____________.A.Oh,fantastic!Freshair,andsunshineeverydayB.Comeon,I'vegotlotsoffunC.Bytheway,Idon'tlikeSaturdaysD.Well,I'lllookforwardtoyourphonecall答案.A19、-Haven'tseenyouforages!Whatareyoubusywithnow?-_____________A.Ihatetheweatherhere. B.Myhairisgettingabitlonger.C.Yeah,thanksforcoming. D.Iamworkingparttimeinabookshop,youknow.答案.D20、-Marilyn,I'mafraidIhavetobeleavingnow.-____________A.Thatsoundswonderful. B.Oh,soearly?C.Notatall. D.Goodluck!答案.B21、--MayIuseyourbikeforamoment?--________A.It'swell. B.Itdoesn'tmatter. C.Byallmeans. D.Ihavenoidea.答案.C22、--Howdoyoudo?Gladtomeetyou.--_________A.Fine.Howareyou? B.Howdoyoudo?Gladtomeetyou,too.C.Howareyou?Thankyou! D.Nice.Howareyou?答案.B23、--Hi,isMarythere,please?--_____A.Holdon.I'llgether. B.No,sheisn'there.C.Yes,sheliveshere. D.Yes,whatdoyouwant?答案.A24、--Wouldyoumindchangingseatswithme?--________A.Yes,youcan. B.Ofcourse,Iliketo.C.No,Idon'tmind. D.Certainly,pleasedo.答案.C25、--Shallwesituphereonthegrassordowntherenearthewater?--________A.I'dratherstayhereifyoudon'tmind. B.Sorry,Idon'tlikeneither.C.Certainly,whynot? D.Yes,welikethesetwoplaces.答案.A26、--Well,theygottherelastWednesday.Soaboutaweek.A.WhendidyourparentsarriveinParis?B.HowlonghaveyourparentsbeeninParis?C.DidyourparentsarriveinParislastWednesday?D.WhenwillyourparentsgotoParis？答案.B27、-Howoftendoyougodancing?-A.Iwillgodancingtomorrow. B.Yesterday.C.Everyotherday. D.I'vebeendancingforayear.答案.C28、-Hello,mayItalktothedirectornow?-_________A.Sorry,heisbusyatthemoment. B.No,youcan't.C.Sorry,youcan't. D.Idon'tknow.答案.A29、-HowaboutgoingtodinnerattheMexicanrestauranttonight?-A.Forgetit. B.Sorry,IlikeMexicanfood.C.That'sgreat! D.Gladyoulikeit.答案.C30、-Madam,doallthebusesgodowntown?-A.Wow,yougottheidea. B.No,nevermind.C.Prettywell,Iguess. D.Sorry,I'mnewhere.答案.D31、I'mgoingtoBeijingnextweek,youknowit'soneofthemostbeautifulcitiesinChina.-_____________________.A.Enjoyyourself B.It'sapleasure C.Goodluck D.verygood答案.A32、Ourclasswonthegirls'relayraceinourschool'ssportsmeeting.-_____________________A.That'sright. B.Thanksalot. C.Congratulations! D.It'sapleasure.答案.C33、Jim,pleasedon'tputyourheadoutofthewindowonthebus.It'sdangerous!-_____________________A.Goodidea. B.Sorry,Iwon'tdoitagain.C.Itdoesn'tmatter. D.It'sgood.答案.B34、WhendidyoumovetoAmerica?-_____________________A.Threeyearsago. B.Aboutthreeyears. C.Nextyear. D.Thisyear.答案.A35、Don'tforgettocometomypartythisevening!-_____________________A.Ican't. B.Iwon't. C.Idon't. D.Iwill.答案.B36、Didyouusetoplaythepiano?-_____________________A.Yes,Ido. B.No,Ididn't.C.Yes,Iplayiteveryday. D.No,Ido.答案.B37、Whatwouldyouliketodrink?-_____________________A.Thanksalot. B.Bequick.C.Aglassofmilk,please. D.I'msorry.答案.C38、Howmuchisthatmeat,please?-_____________________A.Teno'clock. B.Tenyuanakilo. C.Ilikeitverymuch. D.Idon'tlike.答案.B39、WhereisKate?-_____________________A.She'sinEngland. B.She'sfromLondon.C.She'sanurseinEngland. D.SheisEnglish.答案.A40、-CouldIborrowyourcar,please?-______________________A.Goodidea. B.Nohurry. C.Withpleasure. D.Nosurprise.答案.C41、I'msorrytohavekeptyouwaiting.-_____________________A.Itdoesn'tmatter. B.Forgetit. C.Mypleasure. D.It'sniceofyou.答案.A42、Imissedyesterday'sfootballfinal.-_____________________A.It'sagoodidea. B.Whatapity!C.Remembertobringitnexttime. D.I'mgladtohearthat.答案.B43、Doyoupreferteaorcoffee?-_____________________A.Milk. B.Yes,Iliketea. C.Coffee,please. D.None.答案.C44、Let'shaveapicnicbytheWestLake.-_____________________A.Nevermind. B.That'sallright. C.Goodidea. D.You'relucky.答案.C45、-HowsoonwillyourfatherflytoNewYork?-_____________________A.At7.00am. B.Lastweek. C.Inthreedays. D.Twiceayear.答案.C46、-Haveaniceholiday!-_________A.Youhaveittoo. B.Youdotoo. C.Thesameasyou. D.Thesametoyou.答案.D47-Letmeintroducemyself.I'msteward．-_________A.Whatapleasure. B.Pleasedtomeetyou. C.Idon'tknow. D.Thanksalot.答案.B48、-Wouldyoumindclosingthewindow?Itiswindyoutside.-_________A.Notatall. B.Sure,goahead. C.Whynot? D.Yes,Iwould.答案.A49、-Greatparty,isn'tit?-_________A.Yeah,really. B.Myfriendsaregreat.C.Havewemetbefore? D.Gladtomeetyouagain.答案.A50、-I'msorry.Ilostthekey.-________A.Well,it'sOK. B.No,it'sallright. C.Youarewelcome. D.Youarewrong.答案.A51、Thankyoueversomuchforthecoatyouboughtme.___________.A.Nothanks B.I'mgladyoulikeit C.Pleasedon'tsayso D.No,it'snotsogood答案.B52、-Hello,couldIspeaktoMikeplease?-_________A.Whoareyou? B.Whoisspeaking? C.What'swrong? D.Why?答案.B53、-Thankyouverymuchforgivingmesomuchhelp.-_____________________.A.Nothankyou B.You'rewelcome C.OK D.Thanks答案.B54、--Thisweek,IwilltraveltoJapan.--_____________.A.Haveagoodtime! B.Letmegowithyou C.Doyouhavemoney? D.Don'tjoke答案.A55、-Thankyouforinvitingme.-_______A.Ireallyhadahappytime. B.Oh,it'stoolate. C.Thankyouforcoming. D.Oh,soslowly?答案.C56、-Excuseme,couldyouhelptofindmyson?-_______A.Certainly. B.Why?C.No,Ican't. D.Whereishe?答案.A57、-Ireallydon'tknowhowtothankyouenough.-______.A.Noproblem B.Thinknothingofit C.Notatall D.Itdoesn'tmatter答案.B58、-IhaveanappointmentwithDr.Edward.-_________A.Pleasewaitforaminute. B.Areyousick?C.Tellmeaboutyourappointment. D.Dr.Edwarddidn'ttellme.答案.A59、-I'vepassedtheexamination.-_______A.Whatapity. B.Ihatetheexam. C.Congratulations.D.Comeon.答案.C60、-MerryChristmas!-_____.A.Ihopeso B.Really C.Thankyou D.Thesametoyou答案.D61、-Howareyou,Bob?-_______A.Howareyou?B.I'mfine.Thankyou.C.Howdoyoudo?D.Nicetomeetyou.答案.B62、-Who'sspeaking?-ThisisTom.A.speaks B.spokenC.speakingD.saying答案.C63、-Hello,I'mDavidChen.Nicetomeetyou.-_______A.Areyou? B.Nicetomeetyoutoo. C.Yes. D.Verynice.答案.B64、--Happybirthdaytoyou!--_______________A.Happybirthdaytoyou! B.Iamveryglad． C.That'sallright． D.Thankyou．答案.D65、-Mr.Jones,thisisSean,anEnglishteacherfromtheUnitedStates.-______________A.WhatcanIdoforyou? B.Nicetomeetyou. C.Pleasekeepintouch. D.Haven'tseenyouforages.答案.B66、Iwastalkingwithmymotheronthephonewhenwewere____suddenly.A.cutdown B.cutoff C.cutacross D.cutback答案.B67、Shehad_____todo,soshewasfree.A.something B.anything C.nothing D.everything答案.C68、Afterwalkinghurriedlyforhalfanhour,Iwantedtodrink_______.A.somethingcold B.coldsomethingC.somethingwithcold D.somethingtobecold答案.A69、Fewstudentsfailedintheexamattheendoflastterm,_______?A.dothey B.didn'tthey C.don'tthey D.didthey答案.D70、Themedicineisonsaleeverywhere.Youcangetitat______chemist's.A.each B.some C.certain D.any答案.D71、Heisinterested______football,butnotgoodatit.A.at B.in C.on D.of答案.B72、A_______boywastheonlysurvivorintheplanecrash.A.twoyearsold B.two-year-old C.two-yearsold D.two-years-old答案.B73、Theelectricfanhasblownawaytheterriblesmellinthehall,______?A.can'tit B.isn'tit C.hasn'tit D.doesn'tit答案.C二、阅读理解阅读理解一：Passage1Snowflakeslooklikewhitestarsfallingfromthesky.Buttherehavebeentimeswhensnowhaslookedred,green,yellow,orblack.Therehavebeensnowflakesofalmosteverycolor.Thinkhowitwouldseemtohavecoloredsnowflakescomingdownallaroundyou.BlacksnowfellinFranceoneyear.AnotheryeargreysnowfellinJapan.Itwasfoundthatthesnowwasmixedwithashes.Thismadeitlookdark.Redsnowhadcomedowninothercountries.Whenthishappened,thesnowwasmixedwithreddust.Mostsnowlookswhite,butitisreallythecolorofice.Snowisicethatcomesfromsnowcloud.Eachsnowflakebeginswithasmalldropoffrozenwater.Morewaterformsaroundthisdrop.Thewaythewaterfreezesgivesthesnowflakesitsshape.Notwosnowflakesareeverjustthesamesizeorshape.Sometimesthesnowflakesarebrokenwhentheycomedown.Othersnowflakesmeltastheyfall.Allsnowflakesareflatandhavesixsides,iftheyarenotbrokenormelted.Whentheairiscoldanddry,thefallingsnowflakesaresmallandhard.Iftheairwetandwarm,thesnowflakesarebigandsoft.Wouldyoubesurprisedtoseesnowflakesasbigasyourheadfallingfromthesky?IthappenedonceintheUnitedStates.Itcouldhappenagain.1.Thefirsttwoparagraphsmainlytellusthatsometimessnowhasdifferentcolors.A.T B.F2.Notwosnowflakesarejustthesamesize,butallsnowflakesarehard.A.T B.F3.Snowflakesbeginwithcloud.A.T B.F4.Thebiggerthesnowflakesare,thesoftertheyare.A.T B.F5.BlacksnowfellonlyinEuropeanCountries.A.T B.F答案.ABBABPassage2Oilissoimportantthatitissometimescalled"blackgold".Almosthalfofourenergycomesfromoil.Weuseittorunourcarsandfactoriesandtoheatourhomes,officesandschools.Manyeverydaythingsaremadefromoil.Yourshirtmayhaveoilinthematerial.Thesoapyouwashyourhandswithmightalsobemadefromoil.Yourfavoriteplastictoyismadefromoil.Oilishardtofind,becauseitistrappeddeepundertheearth.Oncetheonlywaypeopleknewtherewasoilsomeplaceifitleakedoutoftheground.Today,however,wehavemanywaysoffindingoil.Onetoolmeasuresthepullofgravity.Placeswheregravityisweakeraremorelikelytohaveoil.Anothertoolissoundwaves.Soundwavestravelthroughdifferentkindsofrocksatdifferentspeeds.Wecanusethemtofindtherocksthathaveoilinthem.Weneedalotofoil,andweareusinguptheoilwellsweknowabout.Soonwemustfindnewwaysoflookingforthis"blackgold".6、Fromthispassage,wecanknowoilisasourceofenergy.A.T B.F7、Accordingtothepassage,wecantellthatoilisfoundonlyunderwater.A.T B.F8、Soundwavestravelthroughdifferentkindsofrocksatdifferentspeeds.A.T B.F9、Manythingsaremadefromoil.A.T B.F10、Themainideaofthewholestoryisthatoilisimportantforusbuthardtofind.A.T B.F答案.ABAAAPassage3Onewaythatscientistslearnaboutmanisbystudyinganimals,suchasmiceandmonkeys.Thescientistsinthislaboratoryareexperimentingonmice.Theyarestudyingtherelationshipbetweendietandhealth.Atthistime,overonehundredexperimentsarebeingdoneinthislaboratory.Inoneoftheseexperiments,thescientistsarestudyingtherelationshipbetweentheamountoffoodthemiceeatandtheirhealth.Themiceareinthreegroups.Allthreegroupsarereceivingthesamehealthydiet.Buttheamountoffoodthateachgroupisreceivingisdifferent.Thefirstgroupiseatingonecupoffoodeachday,thesecondgroupiseatingtwocups,andthethirdgroupofmiceiseatingthreecups.Afterthreeyears,thehealthiestgroupistheonethatisonlyeatingonecupoffoodeachday.Themiceinthisgrouparethinnerthannormalmice.Buttheyaremoreactive.Mostoftheday,theyarerunning,playingwithoneanother,andusingtheequipmentintheircages.Also,theyarelivinglonger.Miceusuallylivefortwoyears.Mostofthemiceinthisgrouparestillaliveafterthreeyears.Thesecondgroupofmiceisnormalweight.Theyarehealthy,too.Theyareactive,butnotasactiveasthethinnermice.Buttheyareonlylivingabouttwoyears,notthethreeyearsormoreofthethinnermice.Thelastgroupofmiceisreceivingmorefoodthantheothertwogroups.Mostoftheday,thesemiceareeatingorsleeping.Theyarenotveryactive.Thesemicearelivinglongerthanthescientiststhought-aboutayearandahalf.Buttheyaren'tashealthy.They'resickmoreoftenthantheothertwogroups.11、Thescientistsinthelaboratoryarestudyingtherelationshipbetweentheamountoffoodanddiet.A.T B.F12、Thefirsttwogroupsarereceivingthemostfood.A.T B.F13、Thefirstgroupisthethinnestbecausetheydonothaveahealthydiet.A.T B.F14、Normalmiceusuallylivefortwoyears.A.T B.F15、Thetexttellsusthatpeoplewhoeatlessandexercisemorewilllivelonger.A.T B.F答案.BBBAAPassage4Takingawayacity'srubbishisabigjob.Everydaytruckscomeintoacitytocollectit.Mostrubbishismadeupofthingswecan'teatoruse.Ifwekeptthesethings,wewouldsoonhaveamountainofrubbish.Insomecitiestherubbishiscollectedandtakenoutsidethecitytoadump.Oftenthecitydumpisplacedwherethegroundisloworthereisabighole.Thekitchenrubbishisbrokenintosmallpiecesandsentintothesewage（污水，排水）system.Thesewagesystemtakesawaytheusedwaterfromtoilets,bathtubsandotherplaces.Tokeepmiceandfliesaway,someearthisusedtocoverthenewlydumpedrubbish.Later,grassmaybeplantedontherubbish-filledland.Finally,ahouseoraschoolmaybebuiltthere,andthenyou'dneverknowthatthishadoncebeenanoldrubbishdump.Inothercitiestherubbishisburntinspecialplaces.Thefireburnseverythingexceptthemetal.Sometimesthemetalcanbeusedagaininfactorieswherethingsaremadeofmetal.Thefoodpartsofrubbishareputinspecialpileswheretheyslowlychangeintosomethingcalledhumus（腐殖质）,whichlookslikeblackearth.Itisrichwiththekindsofthingsthatfeedplantsandhelpmakethemgrow.16、Youcanmostprobablyreadthiskindofpassageinatelephonebook.A.T B.F17、Themainideaofthepassageistotellpeopletotakeusefulthingsoutofrubbish.A.T B.F18、Theunderlinedword"sewage"inthesecondparagraphmeanslaundry.A.T B.F19、Accordingtothepassage,thefoodpartsofrubbishcanbeusedagaintofeedplants.A.T B.F20、Weshouldtakecareofausedmetalboxbyreusingandrecyclingit.A.T B.F答案.BBBAAPassage5Cantreestalk?Yes,butnotinwords.Scientistshavereasontobelievethattreesdocommunicatewitheachother.Notlongago,researcherslearnedsomesurprisingthings.Firstawillowtreeattackedinthewoodsbycaterpillars(毛虫)changedthechemistryofitsleavesandmadethemtastesoterriblethattheygottiredoftheleavesandstoppedeatingthem.Thenevenmoreastonishing,thetreesentoutaspecialsmell--asignalcausingitsneighborstochangethechemistryoftheirownleavesandmakethemlesstasty.Communication,ofcourse,doesn'tneedtobeinwords.Wecantalktoeachotherbysmiling,raisingourshouldersandmovingourhands.Weknowthatbirdsandanimalsuseawholevocabularyofsongs,sounds,andmovements.Beesdancetheirsignals,flyingincertainpatternsthattellotherbeeswheretofindnectar(花蜜)forhoney.Sowhyshouldn'ttreeshavewaysofsendingmessage?21、It'simpliedthatcaterpillarsdonotfeedonleavesthathaveanunpleasanttaste.A.T B.F22、Thewillowtreedescribedinthepassageprotectsitselfbygrowingmorebranches.A.T B.F23、Thewillowtreewasabletocommunicatewithothertreesbygivingoffaspecialsmell.A.T B.F24、Itcanbeinferredfromthepassagethatbeescommunicatebymakingspecialmovements.A.T B.F25、Theauthorholdsthattheincidentdescribedinthepassagemustbecheckedmore