首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
A.chalk B.false C.half D.walk
查看本题答案
包含此试题的试卷
英语《相同项单选集》真题及答案
点击查看
你可能感兴趣的试题
热门试题
更多
Theagriculturalrevolutioninthenineteenthcenturyinvolvedtwothingstheinventionoflabor-savingmachineryandthedevelopmentofscientificagriculture.Labor-savingmachinerynaturallyappearedfirstwherelaborwasscarce.InEuropesaidThomasJeffersontheobjectistomakethemostoftheirlandlaborbeingabundant;hereitistomakethemostofourlaborlandbeingabundant.ItwasinAmericathereforethatthegreatadvancesinnine-teenth-centuryagriculturalmachineryfirstcame.Attheopeningofthecenturywiththeexceptionofacrudeplowfarmerscouldhavecardedpracticallyalloftheexistingagriculturalimplements家具ontheirbacks;by1860mostofthemachineryinusetodayhadbeendesignedinanearlyform.Themostimportantoftheearlyinventionswastheironplow.Asearlyas1790CharlesNewboldofNewJerseyhadbeenworkingontheideaofacast-ironplowandspenthisentirefortuneinintroducinghisinvention.Thefarmershoweverwouldhavenoneofitclaimingthattheironpoisonedthesoilandmadetheweedsgrow.Neverthelessmanypeopledevotedtheirattentiontotheplowuntilin1869JamesOliverofSouthBendIndianaturnedoutthefirstchilled-steel冷淬钢plow.Whatpointistheauthormakingbystatingthatfarmerscouldcarrynearlyalltheirtoolsontheirbacks
Evenplantscanrunafeverespeciallywhenthey’reunderattackbyinsectsordisease.Butunlikehumansplantscanhavetheirtemperaturetakenfrom3000feetaway——straightup.Adecadeagoadaptingtheinfrared红外线scanningtechnologydevelopedformilitarypurposesandothersatellitesphysicistStephenPaleycameupwithaquickwaytotakethetemperatureofcropstodeterminewhichonesareunderstress.Thegoalwastoletfarmerspre-ciselytargetpesticide杀虫剂sprayingratherthanrainpoisononawholefieldwhichin-variablyincludesplantsthatdon’thavepest害虫problems.EvenbetterPaley’sRemoteScanningServicesCompanycoulddetectcropproblemsbe-foretheybecamevisibletotheeye.Mountedonaplaneflownat3000feetatnightaninfra-redscannermeasuredtheheatemittedbycrops.Thedataweretransformedintoacolor-codemapshowingwhereplantswererunningfevers.Farmerscouldthenspot-sprayusing50to70percentlesspesticidethantheyotherwisewould.ThebadnewsisthatPaley’scompanycloseddownin1984afteronlythreeyears.Farmersresistedthenewtechnologyandlong-termbackerswerehardtofind.ButwiththerenewedconcernaboutpesticidesonproduceandrefinementsininfraredscanningPaleyhopestogetbackintooperation.Agricultureexpertshavenodoubtthetechnologyworks.Thistechniquecanbeusedon75percentofagriculturallandintheUnitedStatessaysGeorgeOertherofTexasA&M.RayJacksonwhorecentlyretiredfromtheDepartmentofAgricultruethinksre-moteinfraredcropscanningcouldbeadoptedbytheendofthedecade.ButonlyifPaleyfindsthefinancialbackingwhichhefailedtoobtain10yearsago.Inordertoapplypesticidesprayingpreciselywecanuseinfraredscanningto______.
WouldyoulikesomemorechickenYespleaseIlikechickenverymuch.WellI’mgladyoulikeit.Howaboutsomemorerice
A.Iwilltakeit. B.Howmuchisit C.WhatcanIdoforyou D.Whichonedoyoulike E.Letmehelpyou. F.Howmanyonesdoyouwant G.Hereyouare.H:Thankyousomuch! S=ShopkeeperP=Peter S:56 P:Iwanttobuyanotebook. S:Thenotebooksareoverthere.57 P:Theblueonelooksnice.58 S:Twoyuan. P:That’sallright.59 S:60 P:Thankyou. 57
Sincetheearly1980sscientistshaverevealedsome40humangenesinvolvedincancer.Thesegenesareessentialfornormalgrowthbutcanbesubvertedtocauseatumor.Dr.JorgeYunisoftheUniversityofMinnesotaMedicalSchoolinMinneapolishasfoundthat70percentofoncogenesorcancer-causinggenesarelocatednearinheritedweakpointsonchromosomes染色体.Varyingfromindividualtoindividualvulnerabletochemicalcarcinogens致癌剂Xraysandothercancer-inducingagents.IfachromosomesnapsapartintheimmediatevicinityofanoncogenesaysYunisnormalgeneticcontrolmechanismscouldbreakdownandthestagewouldbesetfortheformationofcancer.Younishagshownthatsuchasequenceoccursatthebeginningofnumerousleukemias白血病lymphomas淋巴瘤andsometumorsofthelungcolon结肠andbreast.YunisandOtherinvestigatorshavefoundthatpetroleum-basedproducts--notablypesticidesandinsecticides--damagespecificsitesonatleasttwoofthe23pairsofhumanchromosomesthatcarrygeneticinformation.Similarlytobaccosmoketendstoattackapartofanotherchromosome.Wherearemostlikelytobeaffectedbycaner-inducingagentsaccordingtothepassage
Yourmindlikeyourbodyisathingwherethepowersaredevelopedbyeffort.ThisisaprincipaluseasIseeitofhardworkinstudies.Unlessyoutrainyourbodyyoucan’tbeagoodsportsmanandunlessyoutrainyourmindyoucan’tbemuchofascholar.Thefourmi-lesaboatmancoversattopspeedisinitselfnothingtothegoodbutthephysicalcapacitytoholdoutoverthedistanceisthoughttobeofsomevalue.Soagoodpartofwhatyoulearnbyhardstudymaynotberetainedforeverandmaynotseemtobeofmuchfinalvaluebutyourmindisabetterandmorepowerfulinstrumentbecauseyouhavelearnedit.Knowledgeispowerbutstillmoretheabilityofacquiringandusingknowledgeispower.Ifyouhaveatrainedandpowerfulmindyouareboundtohavestoreditwithsomethingitsvalueismoreinwhatitcandowhatitcangraspandusethaninwhatitcontains;andifitwerepossibleasitisnottocomeoutofcollegewithatrainedmindandnothingusefulinityouwouldstillbeaheadandstillinamannereducated.Inhisexampletheauthortellshisreadersthat______.
Thecostisgoing21forjustabouteverythingandcollegetuitionisnoexception.Accordingtoanationwidesurvey22bytheCollegeBoard’sScholarshipService23atmostAmericanuniversitieswillbe24of9percenthigherthisyearoverlast. Thebiggestincreasewilloccuratprivatecolleges.Publiccollegesheavilysubsidizedbytaxfundswillalso25theirtuitionbuttheincreasewillbeafewpercentagepoints26thantheirprivatelysponsoredneighbors. 27afollow-uptheUnitedPressinternationaldidtheirownstudy28Massachus-settsInstituteofTechnology.AtM.I.T.advisorsrecommended29studentshave$890030foroneyear’sexpensesincluding$530031tuition$2685forroomand32$630forpersonalexpensesand$285forbooksandsupplies.Tenyearsagothetuition33only$2150.To34thatanotherwaythecosthasclimbed150percentinthelast35. 25
Theuniversityhasaspecialclasstohelppoorreaders.
SorryIforgottoposttheletterforyou..I'llpostitmyselftonight.
NursingatBethIsraelHospitalthebestpatientcarepossibleIfwearetosolvethenursingshortagehospitaladministrationanddoctorseverywherewoulddowelltofollowBethIsrael’sexample.AtBethIsraeleachpatientisassignedtoaprimarynursewhovisitsatlengthwiththepatientandconstructsafull-scalehealthaccountthatcoverseverythingfromhismedicalhistorytohisemotionalstate.Thenshewritesacareplancenteredonthepatient’sillnessbutwhichalsoincludeseverythingelsethatisnecessary.Theprimarynursestayswiththepatientthroughhishospitalizationkeepingtrackwithhisprogressandseekingfurtheradvicefromhisdoctor.IfapatientatBethlaraelisnotrespondingtotreatmentitisnotuncommonforhisnursetoproposeanotherapproachtohisdoctor.WhatthedoctoratBethIsraelhasintheprimarynurseisatruecolleague.NursingatBethIsraelalsoinvolvesadecentralizednursingadministration;Everyflooreveryunitisaself-containedorganization.Therearenurse-managersinsteadofheadnurse;inadditiontotheirmedicaldutiestheydoalltheirownhiringanddismissingemployeeadvisingandtheymakesalaryrecommendations.Eachunit’snursesdecideamongthemselveswhowillworkwhatshiftsandwhen.BethIsrael’snurse-in-chiefranksasanequalwithothervicepresidentsofthehospital.ShealsoisamemberoftheMedicalExecutiveCommitteewhichinmosthospitalsincludesonlydoctors.Themaindifferencebetweenanurse-managerandaheadnurseisthattheformer______.
PassRoseandKatesomebread.
Evenplantscanrunafeverespeciallywhenthey’reunderattackbyinsectsordisease.Butunlikehumansplantscanhavetheirtemperaturetakenfrom3000feetaway——straightup.Adecadeagoadaptingtheinfrared红外线scanningtechnologydevelopedformilitarypurposesandothersatellitesphysicistStephenPaleycameupwithaquickwaytotakethetemperatureofcropstodeterminewhichonesareunderstress.Thegoalwastoletfarmerspre-ciselytargetpesticide杀虫剂sprayingratherthanrainpoisononawholefieldwhichin-variablyincludesplantsthatdon’thavepest害虫problems.EvenbetterPaley’sRemoteScanningServicesCompanycoulddetectcropproblemsbe-foretheybecamevisibletotheeye.Mountedonaplaneflownat3000feetatnightaninfra-redscannermeasuredtheheatemittedbycrops.Thedataweretransformedintoacolor-codemapshowingwhereplantswererunningfevers.Farmerscouldthenspot-sprayusing50to70percentlesspesticidethantheyotherwisewould.ThebadnewsisthatPaley’scompanycloseddownin1984afteronlythreeyears.Farmersresistedthenewtechnologyandlong-termbackerswerehardtofind.ButwiththerenewedconcernaboutpesticidesonproduceandrefinementsininfraredscanningPaleyhopestogetbackintooperation.Agricultureexpertshavenodoubtthetechnologyworks.Thistechniquecanbeusedon75percentofagriculturallandintheUnitedStatessaysGeorgeOertherofTexasA&M.RayJacksonwhorecentlyretiredfromtheDepartmentofAgricultruethinksre-moteinfraredcropscanningcouldbeadoptedbytheendofthedecade.ButonlyifPaleyfindsthefinancialbackingwhichhefailedtoobtain10yearsago.Theapplicationofinfraredscanningtechnolgytoagriculturemetwithsomedifficultiesdueto______.
A.Iwilltakeit. B.Howmuchisit C.WhatcanIdoforyou D.Whichonedoyoulike E.Letmehelpyou. F.Howmanyonesdoyouwant G.Hereyouare.H:Thankyousomuch! S=ShopkeeperP=Peter S:56 P:Iwanttobuyanotebook. S:Thenotebooksareoverthere.57 P:Theblueonelooksnice.58 S:Twoyuan. P:That’sallright.59 S:60 P:Thankyou. 59
Yourmindlikeyourbodyisathingwherethepowersaredevelopedbyeffort.ThisisaprincipaluseasIseeitofhardworkinstudies.Unlessyoutrainyourbodyyoucan’tbeagoodsportsmanandunlessyoutrainyourmindyoucan’tbemuchofascholar.Thefourmi-lesaboatmancoversattopspeedisinitselfnothingtothegoodbutthephysicalcapacitytoholdoutoverthedistanceisthoughttobeofsomevalue.Soagoodpartofwhatyoulearnbyhardstudymaynotberetainedforeverandmaynotseemtobeofmuchfinalvaluebutyourmindisabetterandmorepowerfulinstrumentbecauseyouhavelearnedit.Knowledgeispowerbutstillmoretheabilityofacquiringandusingknowledgeispower.Ifyouhaveatrainedandpowerfulmindyouareboundtohavestoreditwithsomethingitsvalueismoreinwhatitcandowhatitcangraspandusethaninwhatitcontains;andifitwerepossibleasitisnottocomeoutofcollegewithatrainedmindandnothingusefulinityouwouldstillbeaheadandstillinamannereducated.Themanleavingcollegewithatrainedmind______.
Shedecidedtogiveherselfthepolice.
1．随着经济的发展越来越多的人涌向城市2．但是存在一些问题3．要解决这些问题政府必须采取行动
wouldyousolvetheproblemifthismethodfailed
A.moves B.manages C.changes D.rises
Thecostisgoing21forjustabouteverythingandcollegetuitionisnoexception.Accordingtoanationwidesurvey22bytheCollegeBoard’sScholarshipService23atmostAmericanuniversitieswillbe24of9percenthigherthisyearoverlast. Thebiggestincreasewilloccuratprivatecolleges.Publiccollegesheavilysubsidizedbytaxfundswillalso25theirtuitionbuttheincreasewillbeafewpercentagepoints26thantheirprivatelysponsoredneighbors. 27afollow-uptheUnitedPressinternationaldidtheirownstudy28Massachus-settsInstituteofTechnology.AtM.I.T.advisorsrecommended29studentshave$890030foroneyear’sexpensesincluding$530031tuition$2685forroomand32$630forpersonalexpensesand$285forbooksandsupplies.Tenyearsagothetuition33only$2150.To34thatanotherwaythecosthasclimbed150percentinthelast35. 35
Footballisthemostpopularsport21thefallintheUnitedStates.Thegameoriginatedasaan22sportmorethanseventy-fiveyearsago.Itisstillplayedbyalmosteverycollegeanduniversityinthecountryandthefootballstadiumsofsomeofthelargestuniversities23asmanyasg0000people.Thegameisnotthesame24Europeanfootball.Thereareelevenplayersineachteamand25inpaddeduniformsbecausethegameisroughandinjuriesarelikelytooccur.The26ofthegameistocarryorthrowfromoneper-sontoanothertheballacrosstheopponent’sgoalorscoringline.He27hasnotattendedalargecollegefootballgame28missedoneofthemostcolorfulaspectsofAmericancollegelife.29thetwohalvesofthegametheplayingfieldiftakenoverbythebands乐队oftherivalinstitutions30taketurnsdoingintricatemarchesandexecutinginterestingformations.Thestudentspectatorsareledincheeringfortheirteambytraineduniformedstudentcheerleaders31areprettygirls.Outstandinghighschoolfootballplayers32usuallyencouragedtocometoacollegeanduniversity33offersofscholarshipsandfreeroomandboard.Footballis34popularandtheurgetowinissokeenthatmanycollegesactively35outstandingplayersfortheirstudentbody.Attendanceatfootballgamesissolargethatitisnotunheardofforacollegeoruniversitytofinanceitsentireathleticprogramfromticketsales. 22
NursingatBethIsraelHospitalthebestpatientcarepossibleIfwearetosolvethenursingshortagehospitaladministrationanddoctorseverywherewoulddowelltofollowBethIsrael’sexample.AtBethIsraeleachpatientisassignedtoaprimarynursewhovisitsatlengthwiththepatientandconstructsafull-scalehealthaccountthatcoverseverythingfromhismedicalhistorytohisemotionalstate.Thenshewritesacareplancenteredonthepatient’sillnessbutwhichalsoincludeseverythingelsethatisnecessary.Theprimarynursestayswiththepatientthroughhishospitalizationkeepingtrackwithhisprogressandseekingfurtheradvicefromhisdoctor.IfapatientatBethlaraelisnotrespondingtotreatmentitisnotuncommonforhisnursetoproposeanotherapproachtohisdoctor.WhatthedoctoratBethIsraelhasintheprimarynurseisatruecolleague.NursingatBethIsraelalsoinvolvesadecentralizednursingadministration;Everyflooreveryunitisaself-containedorganization.Therearenurse-managersinsteadofheadnurse;inadditiontotheirmedicaldutiestheydoalltheirownhiringanddismissingemployeeadvisingandtheymakesalaryrecommendations.Eachunit’snursesdecideamongthemselveswhowillworkwhatshiftsandwhen.BethIsrael’snurse-in-chiefranksasanequalwithothervicepresidentsofthehospital.ShealsoisamemberoftheMedicalExecutiveCommitteewhichinmosthospitalsincludesonlydoctors.Itcanbeinferredfromthepassagethat______.
Thecostisgoing21forjustabouteverythingandcollegetuitionisnoexception.Accordingtoanationwidesurvey22bytheCollegeBoard’sScholarshipService23atmostAmericanuniversitieswillbe24of9percenthigherthisyearoverlast. Thebiggestincreasewilloccuratprivatecolleges.Publiccollegesheavilysubsidizedbytaxfundswillalso25theirtuitionbuttheincreasewillbeafewpercentagepoints26thantheirprivatelysponsoredneighbors. 27afollow-uptheUnitedPressinternationaldidtheirownstudy28Massachus-settsInstituteofTechnology.AtM.I.T.advisorsrecommended29studentshave$890030foroneyear’sexpensesincluding$530031tuition$2685forroomand32$630forpersonalexpensesand$285forbooksandsupplies.Tenyearsagothetuition33only$2150.To34thatanotherwaythecosthasclimbed150percentinthelast35. 29
A.wear B.earth C.search D.learn
Sincetheearly1980sscientistshaverevealedsome40humangenesinvolvedincancer.Thesegenesareessentialfornormalgrowthbutcanbesubvertedtocauseatumor.Dr.JorgeYunisoftheUniversityofMinnesotaMedicalSchoolinMinneapolishasfoundthat70percentofoncogenesorcancer-causinggenesarelocatednearinheritedweakpointsonchromosomes染色体.Varyingfromindividualtoindividualvulnerabletochemicalcarcinogens致癌剂Xraysandothercancer-inducingagents.IfachromosomesnapsapartintheimmediatevicinityofanoncogenesaysYunisnormalgeneticcontrolmechanismscouldbreakdownandthestagewouldbesetfortheformationofcancer.Younishagshownthatsuchasequenceoccursatthebeginningofnumerousleukemias白血病lymphomas淋巴瘤andsometumorsofthelungcolon结肠andbreast.YunisandOtherinvestigatorshavefoundthatpetroleum-basedproducts--notablypesticidesandinsecticides--damagespecificsitesonatleasttwoofthe23pairsofhumanchromosomesthatcarrygeneticinformation.Similarlytobaccosmoketendstoattackapartofanotherchromosome.Underwhatconditionswilltheformationofcancerbegin
--Nicetoseeyou.Iyouforalongtime.--IinBerlin.I'vejustgotback.
Theagriculturalrevolutioninthenineteenthcenturyinvolvedtwothingstheinventionoflabor-savingmachineryandthedevelopmentofscientificagriculture.Labor-savingmachinerynaturallyappearedfirstwherelaborwasscarce.InEuropesaidThomasJeffersontheobjectistomakethemostoftheirlandlaborbeingabundant;hereitistomakethemostofourlaborlandbeingabundant.ItwasinAmericathereforethatthegreatadvancesinnine-teenth-centuryagriculturalmachineryfirstcame.Attheopeningofthecenturywiththeexceptionofacrudeplowfarmerscouldhavecardedpracticallyalloftheexistingagriculturalimplements家具ontheirbacks;by1860mostofthemachineryinusetodayhadbeendesignedinanearlyform.Themostimportantoftheearlyinventionswastheironplow.Asearlyas1790CharlesNewboldofNewJerseyhadbeenworkingontheideaofacast-ironplowandspenthisentirefortuneinintroducinghisinvention.Thefarmershoweverwouldhavenoneofitclaimingthattheironpoisonedthesoilandmadetheweedsgrow.Neverthelessmanypeopledevotedtheirattentiontotheplowuntilin1869JamesOliverofSouthBendIndianaturnedoutthefirstchilled-steel冷淬钢plow.TheexpressionmakethemostofinLine4isclosestinmeaningtowhichofthefollowing
Thecostisgoing21forjustabouteverythingandcollegetuitionisnoexception.Accordingtoanationwidesurvey22bytheCollegeBoard’sScholarshipService23atmostAmericanuniversitieswillbe24of9percenthigherthisyearoverlast. Thebiggestincreasewilloccuratprivatecolleges.Publiccollegesheavilysubsidizedbytaxfundswillalso25theirtuitionbuttheincreasewillbeafewpercentagepoints26thantheirprivatelysponsoredneighbors. 27afollow-uptheUnitedPressinternationaldidtheirownstudy28Massachus-settsInstituteofTechnology.AtM.I.T.advisorsrecommended29studentshave$890030foroneyear’sexpensesincluding$530031tuition$2685forroomand32$630forpersonalexpensesand$285forbooksandsupplies.Tenyearsagothetuition33only$2150.To34thatanotherwaythecosthasclimbed150percentinthelast35. 33
Thecostisgoing21forjustabouteverythingandcollegetuitionisnoexception.Accordingtoanationwidesurvey22bytheCollegeBoard’sScholarshipService23atmostAmericanuniversitieswillbe24of9percenthigherthisyearoverlast. Thebiggestincreasewilloccuratprivatecolleges.Publiccollegesheavilysubsidizedbytaxfundswillalso25theirtuitionbuttheincreasewillbeafewpercentagepoints26thantheirprivatelysponsoredneighbors. 27afollow-uptheUnitedPressinternationaldidtheirownstudy28Massachus-settsInstituteofTechnology.AtM.I.T.advisorsrecommended29studentshave$890030foroneyear’sexpensesincluding$530031tuition$2685forroomand32$630forpersonalexpensesand$285forbooksandsupplies.Tenyearsagothetuition33only$2150.To34thatanotherwaythecosthasclimbed150percentinthelast35. 31
Thecostisgoing21forjustabouteverythingandcollegetuitionisnoexception.Accordingtoanationwidesurvey22bytheCollegeBoard’sScholarshipService23atmostAmericanuniversitieswillbe24of9percenthigherthisyearoverlast. Thebiggestincreasewilloccuratprivatecolleges.Publiccollegesheavilysubsidizedbytaxfundswillalso25theirtuitionbuttheincreasewillbeafewpercentagepoints26thantheirprivatelysponsoredneighbors. 27afollow-uptheUnitedPressinternationaldidtheirownstudy28Massachus-settsInstituteofTechnology.AtM.I.T.advisorsrecommended29studentshave$890030foroneyear’sexpensesincluding$530031tuition$2685forroomand32$630forpersonalexpensesand$285forbooksandsupplies.Tenyearsagothetuition33only$2150.To34thatanotherwaythecosthasclimbed150percentinthelast35. 27
ThepremierBeijingonJanuary22002.
热门题库
更多
高中生物
高中地理
高中政治思想品德
英语
语文
中石油职称英语
理工类
卫生类
综合类
国际货运代理师
报关水平测试
报检员
物流员(四级)
助理物流师(三级)
物流师(二级)
高级物流师(一级)
湘公网安备 43130202000226号