WhenIwasaseniorincollege,IcamehomeforChristmasvacationandanticipatedafun-filledfortnightwithmytwobrothers.Weweresoexcitedtobetogetherandwevolunteeredtowatchthestoresothatmymotherandfathercouldtaketheirfirstdayoffinyears.ThedaybeforemyparentswenttoBoston,myfathertookmequietlyasidetothelittledenbehindthestore.Hetookoutacigarbox,openeditandshowedmealittlepileofnewspaperarticles.“Whatarethey?”Iasked.Fatherrepliedseriously,“ThesearearticlesI’vewrittenandsomeletterstotheeditorthathavebeenpublished.”AsIbegantoread,IsawatthebottomofeachneatlyclippedarticlethenameWalterChapman.“Whydidn’tyoutellmeyou’ddonethat?”Iasked.“BecauseIdidn’twantyourmothertoknow.ShehasalwaystoldmethatsinceIdidn’thavemucheducation,Ishouldn’ttrytowrite.Iwantedtorunforsomepoliticalofficealso,butshetoldmeIshouldn’ttry.Iguessshewasafraidshe’dbeembarrassedifIlost.IfiguredIcouldwritewithoutherknowingit,andsoIdid.Wheneachitemwouldbeprinted,I’dcutitoutandhideitinthisbox.IknewsomedayI’dshowtheboxtosomeone,andit’syou.”HewatchedmeasIreadoverafewofthearticlesandwhenIlookedup,hisbigblueeyesweremoist.“IguessItriedforsomethingtoobigthislasttime,”headded.“Didyouwritesomethingelse?”“Yes,Isentsomesuggestionsintoourchurchmagazineonhowthenationalnominatingcommitteecouldbeselectedmorefairly.It’sbeenthreemonthssinceIsentitin.IguessItriedforsomethingtoobig.”Thiswassuchanewsidetomyfun-lovingfatherthatIdidn’tquiteknowwhattosay,soItried,“Maybeit’llstillcome.”“Maybe,butdon’tholdyourbreath.”fathergavemealittlesmileandawinkandthenclosedthecigarbox.ThenextmorningourparentsleftonthebustotherailwaystationwheretheytookatraintoBoston.WhenIranthestorewithmytwobrothers,Ithoughtaboutthebox.I’dneverknownmyfatherlikedtowrite.Ididn’ttellmybrothers.Itwasasecretbetweenfatherandme.EarlythateveningIlookedoutthestorewindowandsawmymothergetoffthebus—alone.“Where’sDad?”Weaskedtogether.“Yourfather’sdead,”shesaidwithoutatear.ShetoldustheyhadbeenwalkingthroughtheParkStreetSubwayStationinthemidstofcrowdsofpeoplewhenfatherhadfallentothefloor.Anursebentoverhim,lookedupatmotherandsaidsimply,“He’sdead.”Motherhadstoodbyfatherstunned,notknowingwhattodoaspeopletrippedoverhimintheirrushthroughthesubway.Mothertoldustheshockingtalewithoutsheddingatear.Notshowingemotionhadalwaysbeenamatterofdisciplineandprideforher.Wedidn’tcryeitherandwetookturnswaitingonthecustomers.Onesteadypatronasked,“Where’stheoldmantonight?”“He’sdead,”Ireplied.“Oh,toobad,”andheleft.I’dneverthoughtoffatherasanoldman.He’dalwaysbeenhealthyandhappyandhe’dcaredforfrailmotherwithoutcomplainingandnowhewasgone.Nomorewhistling,nomoresinginghymnswhilestockingshelves.“Theoldman”wasgone.Onthemorningofthefuneral,IsatatthetableinthestoreopeningsympathycardsandpastingtheminascrapbookwhenInoticedthechurchmagazineinthepile.NormallyIwouldneverhaveopenedit,butmaybethatsacredarticlemightbethere—anditwas.Itookthemagazinetothelittleden,shutthedoor,andburstintotears.Ihadbeenbrave,butseeingDad’sboldrecommendationsinprintwasmorethanIcouldbear.IreadandcriedandthenIreadagain.InthemagazineIalsofoundatwo-pagelettertomyfatherfromHenryCabotLodge,Sr.,thankinghimforthecampaignsuggestions.Itookouttheboxandputtheminit.Ididn’ttellanyoneaboutthebox.
WhenIwasaseniorincollege,IcamehomeforChristmasvacationandanticipatedafun-filledfortnightwithmytwobrothers.Weweresoexcitedtobetogetherandwevolunteeredtowatchthestoresothatmymotherandfathercouldtaketheirfirstdayoffinyears.ThedaybeforemyparentswenttoBoston,myfathertookmequietlyasidetothelittledenbehindthestore.Hetookoutacigarbox,openeditandshowedmealittlepileofnewspaperarticles.“Whatarethey?”Iasked.Fatherrepliedseriously,“ThesearearticlesI’vewrittenandsomeletterstotheeditorthathavebeenpublished.”AsIbegantoread,IsawatthebottomofeachneatlyclippedarticlethenameWalterChapman.“Whydidn’tyoutellmeyou’ddonethat?”Iasked.“BecauseIdidn’twantyourmothertoknow.ShehasalwaystoldmethatsinceIdidn’thavemucheducation,Ishouldn’ttrytowrite.Iwantedtorunforsomepoliticalofficealso,butshetoldmeIshouldn’ttry.Iguessshewasafraidshe’dbeembarrassedifIlost.IfiguredIcouldwritewithoutherknowingit,andsoIdid.Wheneachitemwouldbeprinted,I’dcutitoutandhideitinthisbox.IknewsomedayI’dshowtheboxtosomeone,andit’syou.”HewatchedmeasIreadoverafewofthearticlesandwhenIlookedup,hisbigblueeyesweremoist.“IguessItriedforsomethingtoobigthislasttime,”headded.“Didyouwritesomethingelse?”“Yes,Isentsomesuggestionsintoourchurchmagazineonhowthenationalnominatingcommitteecouldbeselectedmorefairly.It’sbeenthreemonthssinceIsentitin.IguessItriedforsomethingtoobig.”Thiswassuchanewsidetomyfun-lovingfatherthatIdidn’tquiteknowwhattosay,soItried,“Maybeit’llstillcome.”“Maybe,butdon’tholdyourbreath.”fathergavemealittlesmileandawinkandthenclosedthecigarbox.ThenextmorningourparentsleftonthebustotherailwaystationwheretheytookatraintoBoston.WhenIranthestorewithmytwobrothers,Ithoughtaboutthebox.I’dneverknownmyfatherlikedtowrite.Ididn’ttellmybrothers.Itwasasecretbetweenfatherandme.EarlythateveningIlookedoutthestorewindowandsawmymothergetoffthebus—alone.“Where’sDad?”Weaskedtogether.“Yourfather’sdead,”shesaidwithoutatear.ShetoldustheyhadbeenwalkingthroughtheParkStreetSubwayStationinthemidstofcrowdsofpeoplewhenfatherhadfallentothefloor.Anursebentoverhim,lookedupatmotherandsaidsimply,“He’sdead.”Motherhadstoodbyfatherstunned,notknowingwhattodoaspeopletrippedoverhimintheirrushthroughthesubway.Mothertoldustheshockingtalewithoutsheddingatear.Notshowingemotionhadalwaysbeenamatterofdisciplineandprideforher.Wedidn’tcryeitherandwetookturnswaitingonthecustomers.Onesteadypatronasked,“Where’stheoldmantonight?”“He’sdead,”Ireplied.“Oh,toobad,”andheleft.I’dneverthoughtoffatherasanoldman.He’dalwaysbeenhealthyandhappyandhe’dcaredforfrailmotherwithoutcomplainingandnowhewasgone.Nomorewhistling,nomoresinginghymnswhilestockingshelves.“Theoldman”wasgone.Onthemorningofthefuneral,IsatatthetableinthestoreopeningsympathycardsandpastingtheminascrapbookwhenInoticedthechurchmagazineinthepile.NormallyIwouldneverhaveopenedit,butmaybethatsacredarticlemightbethere—anditwas.Itookthemagazinetothelittleden,shutthedoor,andburstintotears.Ihadbeenbrave,butseeingDad’sboldrecommendationsinprintwasmorethanIcouldbear.IreadandcriedandthenIreadagain.InthemagazineIalsofoundatwo-pagelettertomyfatherfromHenryCabotLodge,Sr.,thankinghimforthecampaignsuggestions.Itookouttheboxandputtheminit.Ididn’ttellanyoneaboutthebox.
第一部分基础知识(共10小题,每小题2分,满分20)第一节词义选择题(5小题,每题2分,共计10分)从下列各题的A、B、C三个先选中选出与划线部分的英文单词、词组或者短语含义相符的中文选项。1.Takingataxitoseeacityismoreexpensivethantakingabus.A.贵的B.便宜的C.免费的2.Inmanybigcities,thetrafficjamwillbeaseriousproblem.A.出入B.交通拥堵C.交通环境3.Formanypeople,thebestwaytogetrounddowntownisjusttowalk.A.郊区B.农村C.城区4.ThehospitalisontheMainStreet.YoucannotmissitA.想念B.错过C.小姐5.Gostraightandturnleftattheendofthestreet.Theshopisoppositethebank.A.在...对面B.反对C.在...旁边第二节语法运用((5小题,每题2分,共计10分)从下列各题的A、B、C三个选项中选出一个最佳选项填入空白处。6.Becareful!Thebus______!.A.drawsB.iscomingC.drawed7.Takingthesubawayisfasterand______forpeoplethantakingataxi.A.morecheapB.cheapC.cheaper8.___________,andthenyouwillseeit.A.GooneblockB.togooneblockC.Goingoneblock9._______canIgettothemuseum?–BybusA.HowB.whereC.why10.LastSundayLucy______abiketothebookstore.A.rodeB.ridesC.ride第二部分情景交际((5小题,每题2分,共计10分)从下列各题的A、B、C三个选项中选出最佳选项完成简短对话(每题1分,共计6分)。11.SpeakerA:Excuseme.HowcanIgettothehospital?SpeakerB:____________________andturnright.A.Go3blocks.B.ThanksC.Idonottellyou12.SpeakerA:Whereisthelibrary?SpeakerB:_____________________________________A.Youfindit.B.Itisnexttothepostoffice.C.youwillmissit!13.SpeakerA:Lucy,yourEnglishissogoodSpeakerB:___.A.ThankyouB.IamhappyC.IlikeEnglish14.SpeakerA:MrLi,howisyournewjob?SpeakerB:____.Ilikeit.A.noteasybutinterestingB.toobad.C.No!15.SpeakerA:whatdoyouusuallydointheevening?SpeakerB:__________.A.yes,IdoB.yes,please.C.IoftenwatchTV.第三部分综合能力((5小题,每题2分,共计10分)阅读下面短文并根据文章内容,从下列各题的A、B、C三个选项中选出最佳选项。Zhanglinlivesinabigcity.Sheisavocationalschoolstudent.Everymorning,sheridesabiketoschool.Itisfunandhealthyandsheenjoysitverymuch.Butwhenitrainsorsnowsshehastotakeabus.Itischeapbutoftenslowandcrowded.ZhangLinhopeshercitywillsoonhaveasubway.Ifso,itwouldbemucheasierforhertogotoschoolandtogetround.InZhangLin’sopinion,onewaytotravelinbigcitiesistotakethesubway.Shebelievethatthesubwaywillbefast,cheapandalmostalwaysontime.Busescanbecheaperbutmuchslowerthansubway.Ifyouwanttogetroundthedowntown,thebestwayisjusttowalk.16.ZhangLinis_______.A.fromahospitalB.ateacherC.fromavocationalschool17.FromthepassageweknowZhangLinoften_______toschool.A.takesabusB.ridesabikeC.walks18.ZhangLinthinksthat_________isfast,cheapandalmostalwaysontimewaytotravelinabigcity.A.bybikeB.takingthesubwayC.takingabus19.Takingabustotravelis____________.A.easyB.expensiveC.cheaperbutslower20.Ifonewantstogetroundthecity,thebestwaycouldbejust______A.walkB.bybusC.bybike
第一部分基础知识(共10小题,每小题2分,满分20)第一节词义选择题(5小题,每题2分,共计10分)从下列各题的A、B、C三个先选中选出与划线部分的英文单词、词组或者短语含义相符的中文选项。1.Takingataxitoseeacityismoreexpensivethantakingabus.A.贵的B.便宜的C.免费的2.Inmanybigcities,thetrafficjamwillbeaseriousproblem.A.出入B.交通拥堵C.交通环境3.Formanypeople,thebestwaytogetrounddowntownisjusttowalk.A.郊区B.农村C.城区4.ThehospitalisontheMainStreet.YoucannotmissitA.想念B.错过C.小姐5.Gostraightandturnleftattheendofthestreet.Theshopisoppositethebank.A.在...对面B.反对C.在...旁边第二节语法运用((5小题,每题2分,共计10分)从下列各题的A、B、C三个选项中选出一个最佳选项填入空白处。6.Becareful!Thebus______!.A.drawsB.iscomingC.drawed7.Takingthesubawayisfasterand______forpeoplethantakingataxi.A.morecheapB.cheapC.cheaper8.___________,andthenyouwillseeit.A.GooneblockB.togooneblockC.Goingoneblock9._______canIgettothemuseum?–BybusA.HowB.whereC.why10.LastSundayLucy______abiketothebookstore.A.rodeB.ridesC.ride第二部分情景交际((5小题,每题2分,共计10分)从下列各题的A、B、C三个选项中选出最佳选项完成简短对话(每题1分,共计6分)。11.SpeakerA:Excuseme.HowcanIgettothehospital?SpeakerB:____________________andturnright.A.Go3blocks.B.ThanksC.Idonottellyou12.SpeakerA:Whereisthelibrary?SpeakerB:_____________________________________A.Youfindit.B.Itisnexttothepostoffice.C.youwillmissit!13.SpeakerA:Lucy,yourEnglishissogoodSpeakerB:___.A.ThankyouB.IamhappyC.IlikeEnglish14.SpeakerA:MrLi,howisyournewjob?SpeakerB:____.Ilikeit.A.noteasybutinterestingB.toobad.C.No!15.SpeakerA:whatdoyouusuallydointheevening?SpeakerB:__________.A.yes,IdoB.yes,please.C.IoftenwatchTV.第三部分综合能力((5小题,每题2分,共计10分)阅读下面短文并根据文章内容,从下列各题的A、B、C三个选项中选出最佳选项。Zhanglinlivesinabigcity.Sheisavocationalschoolstudent.Everymorning,sheridesabiketoschool.Itisfunandhealthyandsheenjoysitverymuch.Butwhenitrainsorsnowsshehastotakeabus.Itischeapbutoftenslowandcrowded.ZhangLinhopeshercitywillsoonhaveasubway.Ifso,itwouldbemucheasierforhertogotoschoolandtogetround.InZhangLin’sopinion,onewaytotravelinbigcitiesistotakethesubway.Shebelievethatthesubwaywillbefast,cheapandalmostalwaysontime.Busescanbecheaperbutmuchslowerthansubway.Ifyouwanttogetroundthedowntown,thebestwayisjusttowalk.16.ZhangLinis_______.A.fromahospitalB.ateacherC.fromavocationalschool17.FromthepassageweknowZhangLinoften_______toschool.A.takesabusB.ridesabikeC.walks18.ZhangLinthinksthat_________isfast,cheapandalmostalwaysontimewaytotravelinabigcity.A.bybikeB.takingthesubwayC.takingabus19.Takingabustotravelis____________.A.easyB.expensiveC.cheaperbutslower20.Ifonewantstogetroundthecity,thebestwaycouldbejust______A.walkB.bybusC.bybike
比较C≡C, C=C, C─C, C=C─C=C的键长次序为: C=C─C=C>C─C> C≡C >C=C|C=C─C=C>C─C>C=C>C≡C|C≡C>C=C>C─C>C=C─C=C|C─C>C=C>C=C─C=C>C≡C|C─C>C=C─C=C>C=C>C≡C
比较C≡C, C=C, C─C, C=C─C=C的键长次序为: C=C─C=C>C─C> C≡C >C=C|C=C─C=C>C─C>C=C>C≡C|C≡C>C=C>C─C>C=C─C=C|C─C>C=C>C=C─C=C>C≡C|C─C>C=C─C=C>C=C>C≡C
下列哪种主链骨架原子排列最能代表两个肽键?() A: Cα—N—Cα—C—Cα—N—Cα—C B: Cα—N—C—C—N—Cα C: C—N—Cα—Cα—C—N D: Cα—C—N—Cα—C—N E: Cα—Cα—C—N—Cα—Cα—C
下列哪种主链骨架原子排列最能代表两个肽键?() A: Cα—N—Cα—C—Cα—N—Cα—C B: Cα—N—C—C—N—Cα C: C—N—Cα—Cα—C—N D: Cα—C—N—Cα—C—N E: Cα—Cα—C—N—Cα—Cα—C
比较C≡C(Ⅰ),C=C(Ⅱ),C─C(Ⅲ),C=C─C=C(Ⅳ)的键长次序为( )。 A: Ⅰ>Ⅱ>Ⅲ>Ⅳ B: Ⅲ>Ⅱ>Ⅳ>Ⅰ C: Ⅲ>Ⅳ>Ⅱ>Ⅰ D: Ⅳ>Ⅲ>Ⅱ>Ⅰ
比较C≡C(Ⅰ),C=C(Ⅱ),C─C(Ⅲ),C=C─C=C(Ⅳ)的键长次序为( )。 A: Ⅰ>Ⅱ>Ⅲ>Ⅳ B: Ⅲ>Ⅱ>Ⅳ>Ⅰ C: Ⅲ>Ⅳ>Ⅱ>Ⅰ D: Ⅳ>Ⅲ>Ⅱ>Ⅰ
不稳定的一类化合物是: C≡C|C-C|C=C|C=C-C=C|C=C=C
不稳定的一类化合物是: C≡C|C-C|C=C|C=C-C=C|C=C=C
NaNH4HPO4水溶液的质子条件式为 A: c(H+)+c(H2PO4-)+2 c(H3PO4)=c(OH-)+c(NH3) +c(PO43-) B: c(H+)+c(H2PO4-)+ c(H3PO4)=c(OH-)+c(NH3) +c(PO43-) C: c(H+)+c(NH3)+ c(H3PO4)=c(OH-)+c(PO43-) +c(H2PO4-) D: c(H+)+c(NH3)+ 2c(H3PO4)=c(OH-)+c(PO43-) +c(H2PO4-)
NaNH4HPO4水溶液的质子条件式为 A: c(H+)+c(H2PO4-)+2 c(H3PO4)=c(OH-)+c(NH3) +c(PO43-) B: c(H+)+c(H2PO4-)+ c(H3PO4)=c(OH-)+c(NH3) +c(PO43-) C: c(H+)+c(NH3)+ c(H3PO4)=c(OH-)+c(PO43-) +c(H2PO4-) D: c(H+)+c(NH3)+ 2c(H3PO4)=c(OH-)+c(PO43-) +c(H2PO4-)
比较C≡C(I),C=C(II),C─C(III),C=C─C=C(IV)的键长次序为:
比较C≡C(I),C=C(II),C─C(III),C=C─C=C(IV)的键长次序为:
在同一种固体介质中,纵波、横波、表面波三者之间的声速关系为() A: C﹤C﹤C B: C﹤C﹤C C: C﹤C﹤C D: C﹤C﹤C
在同一种固体介质中,纵波、横波、表面波三者之间的声速关系为() A: C﹤C﹤C B: C﹤C﹤C C: C﹤C﹤C D: C﹤C﹤C
scanf(“%c%c%c“, &a,&b,&c)与scanf(“%c %c %c“ ,&a,&b,&c)的输入( )。
scanf(“%c%c%c“, &a,&b,&c)与scanf(“%c %c %c“ ,&a,&b,&c)的输入( )。