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下图所示为农作物新品种的育种方式： ⑤过程中常用的运载体是（）。⑤过程表示的基因操作步骤是（）、（）。
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如图所示为农作物新品种的育种方式相关叙述错误的是
②③过程分别称为脱分化和再分化;
①过程代表植物体细胞杂交;
⑤过程中常用的基因表达载体是质粒;
图中育种方式突出优点是克服了远缘杂交不亲和的障碍
下图所示为农作物新品种的育种方式 上述育种与传统杂交育种相比具有的突出优点是
下图所示为农作物新品种的育种方式1图示育种方式涉及到的生物工程技术有________________
下图所示为农作物新品种的育种方式 ②③过程分别称为
传统的农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被拓宽目前培育农
传统的农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被拓宽目前培育农
下图所示为农作物新品种的育种方式 图示育种方式涉及的生物工程技术有
如图所示为农作物新品种的育种方式1图示育种方式涉及到的生物工程技术有.2②③过程分别称为.3⑤过程中
传统的农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被拓宽目前培育农
传统农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被扩宽目前至少有7
传统农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被扩宽目前至少有7
下列有关育种的说法正确的是
通过杂交育种可获得农作物新品种
诱变育种只适用于对微生物菌株的选育
无子番茄通常是用多倍体育种方式获得
通过基因工程育种可获得抗逆性强的新品种
下图所示为农作物新品种的育种方式 ⑤过程中常用的运载体是⑤过程表示的基因操作步骤是
传统农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被扩宽目前至少有7
传统农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被扩宽目前至少有7
如图所示为农作物新品种的育种方式1图示育种方式涉及到的生物工程技术有.2②③过程分别为.3⑤过程中常
传统的农作物育种途径往往是通过杂交获得随着生物工程技术的不断发展新品种的培育途径逐渐被拓宽目前培育农
下列有关育种的说法中正确的是
通过杂交育种可获得农作物新品种
诱变育种只适用于对微生物菌株的选育
抗虫棉是用多倍体育种方式获得的
基因工程育种无法获得抗逆性强的新品种
下图表示用农作物品种①和②两个品系培育出新品种⑥的可能方法Ⅰ～Ⅴ表示培育过程请回答过程ⅠⅤ培育出新品
如下图所示为农作物新品种的育种方式相关叙述错误的是
②③过程分别称为脱分化和再分化
①过程代表植物体细胞杂交
⑤过程中常用的载体是质粒
图中育种方式突出优点是克服了远 缘杂交不亲和的障碍
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二 soundpullcanfeeleat Doctor:What’swrongwithyou Emma:OhIhaveatoothachenow. Doctor:Howlonghaveyoul1ikethis Emma:Forthreedays.AndI2notsleeplastnight. Doctor:Openyourmouthandletmelookthemover.Ohoneofyourteethisbad.Itmustbe3out. Emma:It4terrible.You’dbettergivemeotheradvice.PerhapsitwillbeOKtomorrow. Doctor:Idon’tthinkso. Emma:Allright.WhatshouldIdo Doctor:Youwon’t5anythinghardinmanydaysaftertheoperation手术. Emma:OK.Thankyouverymuch. Doctor:Notatall. 第5空应
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曲线y=x2x=2y=2y=0所围成的图形的面积为． A．4 C．6 D．1
在比例尺是1:8的图纸上甲乙两个圆的直径比是2:3那么甲乙两个圆的实际的直径比是．
C Nexttimeacustomercomestoyourofficeofferhimacupofcoffee.Andwhenyou’redoingyourholidayshoppingonlinemakesureyou’reholdingalargeglassoficedtea.Thephysicalsensation感觉ofwarmthencouragesemotionalwarmthwhileacolddrinkinhandpreventsyoufrommakingunwisedecision—thosearethepracticallessonbeingdrawnfromrecentresearchbypsychologistJohna.Bargh. Psychologistshaveknownthatoneperson’sperception感知ofanother’s"warmth"isapowerfuldeterminerinsocialrelationships.Judgingsomeonetobeeither"warm"or"cold"isaprimaryconsiderationeventrumpingevidencethata"cold"personmaybemorecapable.MuchofthisisrootedinveryearlychildhoodexperiencesBarghargueswhenbabies’conceptualsenseoftheworldaroundthemisshapedbyphysicalsensationparticularlywarmthandcoldness.ClassicstudiesbyHarryHarlowpublishedin1958showedmonkeyspreferredtostayclosetoacloth"mother"ratherthanonemadeofwireevenwhenthewire"mother"carriedafoodbottle.Harlow’sworkandlaterstudieshaveledpsychologiststostresstheneedforwarmphysicalcontactfromcaregiverstohelpyoungchildrengrowintohealthyadultswithnormalsocialskills. Feelingsof"warmth"and"coldness"insocialjudgmentsappeartobeuniversal.AlthoughnoworldwidestudyhasbeendoneBarghsaysthatdescribingpeopleas"warm"or"cold"iscommontomanyculturesandstudieshavefoundthoseperceptioninfluencejudgmentindozensofcountries. TotesttherelationshipbetweenphysicalandpsychologicalwarmthBarghconductedanexperimentwhichinvolved41collegestudents.Aresearchassistantwhowasunawareofthestudy’shypotheses假设handedthestudentseitherahotcupofcoffeeoracolddrinktoholdwhiletheresearcherfilledoutashortinformationform:Thedrinkwasthenhandedback.Afterthatthestudentswereaskedtoratethepersonalityof"PersonA"basedonaparticulardescription.ThosewhohadbrieflyheldthewarmdrinkregardedPersonAaswarmerthanthosewhohadheldtheiceddrink. "Wearegroundedinourphysicalexperiencesevenwhenwethinkabstractly"saysBargh. Whatwouldbethebesttitleforthepassage
有甲乙两堆煤从甲中取出12吨放到乙中两堆煤重量相等从乙中取出12吨放到甲中甲是乙的两倍．甲乙两堆煤共重吨．
E Inthepastmanypeopleusedhorsesfortravelingfarmingandotherkindsofwork.Alotpeoplestillliketoridehorses.Andhorseracingisalsopopular.SoitisnotsurprisingthatAmericansusethisanimalwhentheytalk. Longagorichorimportantpeoplerodehorseswhichwereverytall.Todayifagirlactslikesheisbetterthaneveryoneelseyoumightsaysheshouldgetoffherhighhorse. Yesterdaymychildrenwantedmetotakethemtotheplayground.ButIhadtofinishmyworkSoIsaid"Holdyourhorses.WaituntilIfinishwhatIamdoing."Mytwoboysliketocompeteagainsteachotherandplayinanoisyandnotverycarefulway.Ialwaystellthemtostophorsingaroundorsomeonecouldgethurt. LastnightIgotatelephonecallwhileIwaswatchingmyfavouriteTVshow.Idecidednottoansweritbecausewildhorsescouldnotdrag拖曳meawayfromthetelevision.TherewasnothingthatcouldstopmefromdoingwhatIwantedtodo. Sometimesyougetinformationstraightfromthehorse’smouthLetussayyourteachertellsyouthereisgoingtobeatesttomorrow.Youcouldsayyougottheinformationstraightfromthehorse’smouth. Youcanleadahorsetowaterbutyoucannotmakehimdrink.Thatmeansyoucangivesomeoneadvicebutyoucannotforcehimtodosomethinghedoesnotwanttodo. 根据材料内容从下面方框中选出恰当的短语或句子完成第46—50五个小题使句子通顺意思完整每个短语或句子限用一次 A．horsearound B．straightformthehorse’smouth C．getoffherhighhorse D．wildhorsescouldnotdragheraway E．youcanleadahorsetowaterbutyoucannotmakehimdrink Henolongertriedtostopherwatchingthatmoviebecausefromit.Sheloveditsomuch.
D TicketsInformation Thenameoftheshow:ThePrincessAndTheFrog Dates:30thJuly—SthAugust Mon—Fri10amTpm Sat—Sun10am2pmTpm Venue:EsplanadeTheatre Duration:1.5hours Ticketprices:$25perchildoradultdayshows $35perchildoradulteveningshows Familypackages:$85for4tickets10am2pmshows $120for4tickets7pmshows LatecomerPolicy: Pleasearriveearly.Latecomerswillnotbeallowedtoenteruntilaproperbreakintheshows. Children: Ascourtesytootheraudiencememberschildrenbelowthreeyearsoldwillnotbeallowedin. Te1:617-219-4300 注:courtesy礼貌audience观众 Howlongdoeseachshowlast7
B根据句意和汉语注释写出单词的正确形式 Inthemorningtakingawalkand呼吸somefreshairaregoodforyourhealth.
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E Inthepastmanypeopleusedhorsesfortravelingfarmingandotherkindsofwork.Alotpeoplestillliketoridehorses.Andhorseracingisalsopopular.SoitisnotsurprisingthatAmericansusethisanimalwhentheytalk. Longagorichorimportantpeoplerodehorseswhichwereverytall.Todayifagirlactslikesheisbetterthaneveryoneelseyoumightsaysheshouldgetoffherhighhorse. Yesterdaymychildrenwantedmetotakethemtotheplayground.ButIhadtofinishmyworkSoIsaid"Holdyourhorses.WaituntilIfinishwhatIamdoing."Mytwoboysliketocompeteagainsteachotherandplayinanoisyandnotverycarefulway.Ialwaystellthemtostophorsingaroundorsomeonecouldgethurt. LastnightIgotatelephonecallwhileIwaswatchingmyfavouriteTVshow.Idecidednottoansweritbecausewildhorsescouldnotdrag拖曳meawayfromthetelevision.TherewasnothingthatcouldstopmefromdoingwhatIwantedtodo. Sometimesyougetinformationstraightfromthehorse’smouthLetussayyourteachertellsyouthereisgoingtobeatesttomorrow.Youcouldsayyougottheinformationstraightfromthehorse’smouth. Youcanleadahorsetowaterbutyoucannotmakehimdrink.Thatmeansyoucangivesomeoneadvicebutyoucannotforcehimtodosomethinghedoesnotwanttodo. 根据材料内容从下面方框中选出恰当的短语或句子完成第46—50五个小题使句子通顺意思完整每个短语或句子限用一次 A．horsearound B．straightformthehorse’smouth C．getoffherhighhorse D．wildhorsescouldnotdragheraway E．youcanleadahorsetowaterbutyoucannotmakehimdrink Mikedon’twithyourbrother.You’llbreakmymirror!
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A根据句意写出括号内所给单词的适当形式There’snotmuch______differentinpricebetweenthetwomobilephones.
因式分解4m3-9m=．
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E Inthepastmanypeopleusedhorsesfortravelingfarmingandotherkindsofwork.Alotpeoplestillliketoridehorses.Andhorseracingisalsopopular.SoitisnotsurprisingthatAmericansusethisanimalwhentheytalk. Longagorichorimportantpeoplerodehorseswhichwereverytall.Todayifagirlactslikesheisbetterthaneveryoneelseyoumightsaysheshouldgetoffherhighhorse. Yesterdaymychildrenwantedmetotakethemtotheplayground.ButIhadtofinishmyworkSoIsaid"Holdyourhorses.WaituntilIfinishwhatIamdoing."Mytwoboysliketocompeteagainsteachotherandplayinanoisyandnotverycarefulway.Ialwaystellthemtostophorsingaroundorsomeonecouldgethurt. LastnightIgotatelephonecallwhileIwaswatchingmyfavouriteTVshow.Idecidednottoansweritbecausewildhorsescouldnotdrag拖曳meawayfromthetelevision.TherewasnothingthatcouldstopmefromdoingwhatIwantedtodo. Sometimesyougetinformationstraightfromthehorse’smouthLetussayyourteachertellsyouthereisgoingtobeatesttomorrow.Youcouldsayyougottheinformationstraightfromthehorse’smouth. Youcanleadahorsetowaterbutyoucannotmakehimdrink.Thatmeansyoucangivesomeoneadvicebutyoucannotforcehimtodosomethinghedoesnotwanttodo. 根据材料内容从下面方框中选出恰当的短语或句子完成第46—50五个小题使句子通顺意思完整每个短语或句子限用一次 A．horsearound B．straightformthehorse’smouth C．getoffherhighhorse D．wildhorsescouldnotdragheraway E．youcanleadahorsetowaterbutyoucannotmakehimdrink Jerryyoursonreallyhatesgoingtothepianoclass.Remember.Lethimdowhathelikes.
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D TicketsInformation Thenameoftheshow:ThePrincessAndTheFrog Dates:30thJuly—SthAugust Mon—Fri10amTpm Sat—Sun10am2pmTpm Venue:EsplanadeTheatre Duration:1.5hours Ticketprices:$25perchildoradultdayshows $35perchildoradulteveningshows Familypackages:$85for4tickets10am2pmshows $120for4tickets7pmshows LatecomerPolicy: Pleasearriveearly.Latecomerswillnotbeallowedtoenteruntilaproperbreakintheshows. Children: Ascourtesytootheraudiencememberschildrenbelowthreeyearsoldwillnotbeallowedin. Te1:617-219-4300 注:courtesy礼貌audience观众 arenotallowedtoenterthetheatre.
B根据句意和汉语注释写出单词的正确形式 Sometimes深厚的feelingsarehardtoputintowords.
如图已知∠1=∠B∠2=∠C则下列结论不成立的是．
二 soundpullcanfeeleat Doctor:What’swrongwithyou Emma:OhIhaveatoothachenow. Doctor:Howlonghaveyou 1likethis Emma:Forthreedays.AndI2notsleeplastnight. Doctor:Openyourmouthandletmelookthemover.Ohoneofyourteethisbad.Itmustbe3out. Emma:It 4terrible.You’dbettergivemeotheradvice.PerhapsitwillbeOKtomorrow. Doctor:Idon’tthinkso. Emma:Allright.WhatshouldIdo Doctor:Youwon’t 5anythinghardinmanydaysaftertheoperation手术. Emma:OK.Thankyouverymuch. Doctor:Notatall. 第1空应
二 soundpullcanfeeleat Doctor:What’swrongwithyou Emma:OhIhaveatoothachenow. Doctor:Howlonghaveyoul1ikethis Emma:Forthreedays.AndI2notsleeplastnight. Doctor:Openyourmouthandletmelookthemover.Ohoneofyourteethisbad.Itmustbe 3out. Emma:It 4terrible.You’dbettergivemeotheradvice.PerhapsitwillbeOKtomorrow. Doctor:Idon’tthinkso. Emma:Allright.WhatshouldIdo Doctor:Youwon’t5anythinghardinmanydaysaftertheoperation手术. Emma:OK.Thankyouverymuch. Doctor:Notatall. 第3空应选择
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