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青蒿素是治疗疟疾的重要药物.利用雌雄同株的野生型青蒿(2n=18),通过一定的育种技术培育青蒿素含量高的植株.请回答下列有关问题: (1)野生型青蒿的秆色和叶形是两对独立遗传的性状.某研究小组对这...
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高二下学期生物《》真题及答案
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青蒿素是目前世界上有特效的抗疟新药是从菊科蒿属植物青蒿中提取出来的一种化学物质我国某地的青蒿资源非常
2011年我国女科学家屠呦呦发现青蒿素青蒿素的化学式C15H22O5它是一种用于治疗疟疾的药物获美国
青蒿素是治疗疟疾的重要药物利用雌雄同株的野生型青蒿2n=18通过传统育种和现代生物技术可培育高青蒿素
青蒿素是治疗疟疾的重要药物利用雌雄同株的野生型青蒿二倍体体细胞染色体数为18通过传统育种和现代生物技
青蒿素是治疗疟疾的重要药物利用雌雄同株的野生型青蒿二倍体体细胞染色体数为18通过传统育种和现代生物
我国科学家屠呦呦因为发现青蒿素——一种用于治疗疟疾的药物挽救了全球特别是发展中国家的数百万人的生命而
一个青蒿素分子含有42个原子
青蒿素的相对分子质量为282
青蒿素中C.H.、O.三种元素的质量比为15:22:5
青蒿素的含碳量为63.8%
2017年·海口模拟4月二倍体植物青蒿产生的青蒿素是治疗疟疾的重要药物.已知雌雄同株的野生型青蒿白青
2015年10月5日中国科学家屠呦呦凭借着对青蒿素的研究成果获得了2015年诺贝尔生理学或医学奖青蒿
土壤
地形
水源
气候 25.下列省区中最适宜人工种植青蒿的是 A.黑龙江B.山东C.重庆D.陕西
青蒿素是治疗疟疾的重要药物利用雌雄同株的野生型青蒿二倍体体细胞染色体数为18通过传统育种和现代生物技
利用雌雄同株的野生型青蒿二倍体可培育抗病髙产青蒿素植株.下列叙述错误的是
利用人工诱变的方法处理野生型青蒿,筛选可能获得抗病高产青蒿素的植株
选择抗病低产青蒿与易感病髙产青蒿杂交,再连续自交,筛选抗病髙产青蒿素的植株
提取抗病基因导入易感病髙产青蒿体细胞中,用植物组织培养获得抗病髙产青蒿素的植株
纯合的抗病低产青蒿与纯合的易感病高产青蒿杂交得F
1
全为抗病低产,F
1
自交在F
2
中即可直接筛选出能稳定遗传的抗病高产青蒿素植株
2011年我国女科学家屠呦呦发现青蒿素化学式C.15H.22O.5它是一种治疗疟疾的药物获美国拉斯克
2016年·呼和浩特二中模拟青蒿素是治疗疟疾的重要药物.利用雌雄同株的野生型青蒿2n=18通过传统育
通常四倍体青蒿中青蒿素的含量高于野生型青蒿2N=18现有一株四倍体青蒿的基因型为Aaaa不考虑基因
该植株花药离体培养并加倍后的个体均为纯合子
用秋水仙素处理野生型青蒿即可获得四倍体青蒿
该植株与野生型青蒿杂交后可获得染色体数为27的单倍体
在该植株正在分裂的细胞中含a基因的染色体最多可达6条
中国科学家屠呦呦获得2015诺贝尔生理学或医学奖的获奖理由是有关疟疾新疗法的发现--可以显著降低疟疾
青蒿素是目前世界上有待效的抗疟新药是从菊科蒿属植物青蒿中提取出来的一种化学物质.我国某地的青蒿资源
2015年·白城一中二模青蒿素是治疗疟疾的重要药物.利用雌雄同株的野生型青蒿二倍体体细胞染色体数为
2016年·安康二模青蒿素是治疗疟疾的特效药物之一其作用机理是干扰疟疾原虫表膜和线粒体功能阻止疟原虫
青蒿素与疟原虫发生特异性结合
青蒿素有利于维持内环境稳态
青蒿素会诱发疟原虫的定向变异
青蒿素治疗疟疾属于主动免疫
请回答以下遗传的相关问题 青蒿素是治疗疟疾的重要药物利用雌雄同株的野生型青蒿二倍体通过传统育种和
中国女科学家屠呦呦获2015年诺贝尔生理医学奖她研制的抗疟药青蒿素挽救了数百万人的生命野生型青蒿二倍
青蒿的核基因可以边转录边翻译
低温处理野生型青蒿的幼苗可获得四倍体青蒿
四倍体青蒿与野生型青蒿杂交后代体细胞的染色体数为27,高度不育,为单倍体
四倍体青蒿与野生青蒿属于同一个物种
利用雌雄同株的野生型青蒿2N可培育抗病高产青蒿素植株其中抗病对易感病为显性低产对高产为显性下列说法错
对野生型青蒿人工诱变处理,可筛选获得抗病高产青蒿素植株
让抗病低产青蒿与易感病高产青蒿杂交,再连续自交,筛选抗病高产青蒿素植株
提取抗病基因导入易感病高产青蒿体细胞中,用植物组织培养获得抗病高产青蒿素植株
抗病低产青蒿与易感病高产青蒿杂交得Fi,利用花药离体培养可获得可育抗病高产青蒿素植株
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ArecentsurveyfoundthattheFrencharethesecond﹣mostinsecurepeopleinEuropeafterItalyabouttheirproficiencyinEnglish.Only13percentoftheFrenchrespondentsbelievedtheyareproficientinthelanguageaccordingtotheEuropeandataagencyEurostat. Thesituationisnobetterinbusinesscircleswherethree﹣quartersofFrenchexecutivesfeelunpreparedtoholdaninterviewinEnglishandonly16percentsaytheyfeelcomfortablewiththelanguageaseparatesurveyshowed. Thesurveyresultsaren'tsurprising.TheFrenchseemtohavealwayshadthiscoldandgloomy沮丧的attitudetowardtheEnglishlanguage.ButwhatstruckmeisthatdespitetheFrenchpessimismlivinginPariswithoutbeingabletospeakthelanguageofMoliereiseasierthesedaysthaninthepast. Newimmigrantsarepartofthereason.Icanhaveaneasychatwiththeownerofthelaundryinmyneighborhood.BuyingthemedicineIneedatthelocalpharmacyiseffortless.OrderingamealinEnglishattherestauranttwoblocksawayfrommyapartmentdoesnotmakemefeelawkward.Itisallbecausethepeoplewhorunthesebusinessesareimmigrants. Greatertoleranceandacceptanceofnon﹣FrenchspeakersisareflectionofthefactthatFrancewillinglyornothasbeguntoembrace拥抱globalizationmorecomfortably.Forinstanceyouwillnevergetthesamelookyouwouldhavehad15yearsagoifyouaskfordirectionsinEnglishonthestreetsofParis. IhavealsometmanynativeFrenchwhoarehappytocommunicateinEnglish.Theyareusuallythekindofpeoplewhoareopen﹣mindedandaresensitivetothechangesbeyondtheirownterritories.Theyareveryinterestedingaininginsightintowhatishappeningontheothersideoftheglobe. InmyhometownEnglishisalsobeinghotlydebatedsinceBeijingeducationauthoritiesdecidedtoreducetheimportanceofEnglishproficiencyincollegeentranceexamsandincreasethatoftheChineselanguageandliterature.TheChineseandtheFrenchsharesimilaritiesinattitudestowardforeignlanguages.Wearebothsoproudofourownlanguagesandculturesthatwecanfeeluncomfortablewhenweareforcedtocommunicateinanotherlanguage. ButlikeitornotEnglishisstillthemostwidelyusedlanguageintheworldatleastfortheforeseeable可预知的future.Afterallitisnotaboutabandoningone'sownlanguagebutaboutbeingabletofitmoreeasilyintothisglobalizedworld. 1Whatisthepassagemainlyabout? A.FrenchpeoplehavegreatdifficultyspeakingEnglish. B.EnglishisbecomingincreasinglyacceptableinFrance. C.GreatchangestakeplaceinFrancebecauseoftheimmigrants. D.EnglishhelpsFrancetoembraceglobalization. 2TheexpressiontospeakthelanguageofMolierecanbeunderstoodas. A.tospeakItalian B.tospeakEnglish C.tospeakFrench D.tospeakthelanguageofanimmigrantnamedMoliere 3WhatisthepurposeofmentioningChineseinthe7thparagraph? A.ToproveChineseandFrenchsharealotsimilaritiesinculture. B.ToshowhowwiseitistoreducetheimportanceofEnglishinexams. C.ToexplainwhyFrenchpeopleareunwillingtospeakEnglish. D.Toshowhowproudtheyaretoowntheirownlanguages. 4Whatcanweinferfromthepassage? A.TheimmigrantsinFrancespeakEnglishastheirnativelanguage. B.InFrancepeoplerefusetocommunicatewitheachotherinEnglish. C.ItaliansfeelthemostunconfidentinspeakingEnglishinEurope. D.Frenchpeoplearehappytofacethechangesintheircountry.
没人能对他的旷课做出解释. Nobodycouldfromschool.
1Can'tyoudecidewhichcomputertochoose?Oneofourmayhelpyou. 2Howdidhemanagemusicwhenhewassodeaf? 3It'sraining.HowIwishIanumbrellawithme. 4Don'ttouchthehotpanoryou'll. 5bythepolicethemangaveadetailedreport. 6Havingheardwhathermothersaidthelittlegirltheremovedtotears. 7basicfirst﹣aidtechniqueswillhelpyourespondquicklytoemergencies.
AsachildIwas包围byloveandkindness.
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Anancientphilosopherfelt:becontentwithwhatyouhave;bepleasedaboutthewaythingsare.Whenyourealizethatthewholeworldbelongstoyou. Whenwecanbegratefulforwhatwehaveandtakeourfocusoffwhatwethinkweareshortofit'samazinghowourfeelingswillshifttoaplaceofpeaceandhappiness.Thereasonforanattitudeofthankfulnessisn'tnecessarilysothatGodcanhearourappreciationbutperhapssothatwecanlivehappilyandpeacefullywithafeelingofalliswell. Haveyoueverexperiencedthis﹣thefeelingthatwhatisisgreatandthereisnoneedtowishforthingstobedifferent?It'sawonderfulfeelingandagreatwaytogothroughlife. Here'sanexample:Wehavestrongwindsinthedesertattimesandtheotherdaythehighwindsbrokethreearmsonthebeautifulmimosatreeinmybackyard.Thetree'sarmsaretwistedandtheleavesandflowersaredying.Itlookshurtandbrown. Wellthat'scertainlyonewaytochoosetolookatitAndifIchoosethatwaythenIcanallowmyselftogetupsetthatthetreehasbeenhurtthattherewillbelessshadeintheyardthatIhavetocutupandpullawaythebranchesetc.ORIcanchoosetoseethatalliswell﹣thatnaturedoeswhatitdoesthattreeswilllosebranchesthattheyardisnotastaticthingbutitisalive.InotherwordsIcanchoosetobeokaywithwhatis. Eitherwaythetreesituationhasn'tchanged﹣I'vesimplychangedhowIchoosetointerpretit.Myinterpretationthenaffectsmyemotionsmystateofpeacefulnessmyhappinesswiththingsetc. WhenIchoosetobecontentwithwhatistobepleasedaboutthewaythingsareandtoseethatnothingismissingthateverythingisjustfinethenIchoosetobeatpeace.Suddenlythewholeworldlooksbeautiful.InsteadofseeingproblemsIseereality.IseewhatisandIamokaywithit. Tryseeingeverythingandacceptingeverythingjustthewayitis.Andwatchtheworldopenuptoyou. 1What'sthebesttitleforthearticle? A.WeValueLife B.WeLoveNature C.WeBetterOurselves D.WeLackNothing 2TheunderlinedwordstaticinParagraph5means. A.unbelieving B.unchanging C.unseeing D.unknowing 3Whatbestcharacterizesthewriter'sattitudetowardlife? A.Ichoosetoforgeteverythingthatmakesmeupset. B.Ichoosetolookattheglassashalf﹣empty. C.Ichoosetobegratefulformyblessings. D.Ichoosetofocusonwhatsatisfiesme.
假设你是大学毕业生王平目前正在找工作你对报纸上的一则招聘启事很感兴趣.请你根据招聘启事上的内容给该公司负责人史密斯先生写一封电子邮件. 要求: 1.可适当增加细节以使行文连贯; 2.词数100左右开头与落款已给出不计入总词数 提示词汇:Proficient精通熟练Mandarin普通话 DearMr.Smith Ihavelearntfromyouradvertisementinthenewspaperthatyourcompanyisinneedofasecretary. …… Yours WangPing
WhenmymotheraskedifwhyIwassoblueItoldhereverything.
Itisallverywelltoblametrafficjamsthecostofpetrolandthequickpaceofmodernlifebutmannersontheroadsarebecominghorrible.Everybodyknowsthatthenicestmenbecomemonstersbehindthewheel.Itisverywellagaintohaveatigerinthetankbuttohaveoneinthedriver'sseatisanothermatteraltogether.Youmighttoleratetheoddroad﹣hogtherudeandinconsideratedriverbutnowadaysthewell﹣manneredmotorististheexceptiontotherule.PerhapsthesituationcallsforaBeKindtoOtherDriverscampaignotherwiseitmaygetcompletelyoutofcontrol. Roadpolitenessisnotonlygoodmannersbutgoodsensetoo.Ittakesthemostcool﹣headedandgood﹣tempereddriverstoresistthetemptationtorevengewhensubjectedtouncivilizedbehavior.Ontheotherhandalittlepolitenessgoesalongwaytowardsrelievingthetensionsofmotoring.Afriendlynodorawaveofacknowledgementinresponsetoanactofpolitenesshelpstocreateanatmosphereofgoodwillandtolerancesonecessaryinmoderntrafficconditions.Butsuchacknowledgementsofpolitenessarealltooraretoday.Manydriversnowadaysdon'tevenseemabletorecognizepolitenesswhentheyseeit. Howevermisplacedpolitenesscanalsobedangerous.Typicalexamplesarethedriverwhobrakesviolentlytoallowacartoemergefromasidestreetatsomehazardtofollowingtrafficwhenafewsecondslatertheroadwouldbeclearanyway;orthemanwhowavesachildacrossazebracrossingintothepathofoncomingvehiclesthatmaybeunabletostopintime.Thesamegoesforencouragingoldladiestocrosstheroadwhereverandwhenevertheywantto.Italwaysamazesmethatthehighwaysarenotcoveredwiththedeadbodiesofthesegrannies. Aveteran资深的driverwhosemannersarefaultlesstoldmeitwouldhelpifmotoristslearnttofiltercorrectlyintotrafficstreamsoneatatimewithoutcausingthetotalblockagesthatgiverisetobadtemper.Unfortunatelymodernmotoristscan'tevenlearntodriveletalonemasterthesubtleraspectsofboatmanship.Yearsagotheexpertswarnedusthatthecar﹣ownershipexplosionwoulddemandalotmoregive﹣and﹣takefromallroadusers.Itishightimeforallofustotakethismessagetoheart. 1Accordingtothispassagetroublesontheroadareprimarilycausedby. A.people'sattitudetowardstheroad﹣hog B.therhythmofmodernlife C.thebehaviorofthedriver D.trafficconditions 2ThesentenceYoumighttoleratetheoddroad﹣hog…therule.Para.1impliesthat. Aoursocietyisunjusttowardswell﹣manneredmotorists B.rudedriverscanbemetonlyoccasionally C.thewell﹣manneredmotoristcannottoleratetheroad﹣hog D.nowadaysimpolitedriversmakeupthemajorityofmotorists 3Inthewriter'sopinionwhichismisplacedpoliteness? A.Revengewhensubjectedtouncivilizedbehavior. B.Encouragingoldladiestocrosstheroadaslongastheywantto. C.Awaveofacknowledgementinresponsetoanactofpoliteness. D.Wavingachildacrossazebracrossing. 4Inthewriter'sopinion. A.stricttrafficregulationsarebadlyneeded B.driversshouldapplyroadpolitenessproperly C.rudedriversshouldbepunished D.driversshouldavoidtrafficjams
Anniesometimesfeltpuzzledbytherelationshipbetweenherparents. Theyneverseemedtoshowmuchloveforeachother.Anniebelievedthatpeoplewhowereinlovewouldshowit.Theywouldholdhandsspeaksweetwordstoeachotherandgiveeachothernicegifts.Annie'sparentsdidnoneofthesethings.Soshedoubtedwhethertheyreallylovedeachother. ItwasAnnie'splantoaskherparentsabouttheirfeelingsforeachother.Butitwashardtofindtherightmoment.OneSaturdayafternoonshenoticedthatherdadwasinthegaragedoingsomeworkontheengineofhissportscar. Annie'sdadwasalwaysinagoodmoodwhenhewasnearhissportscarsoshedecidedtoaskhimthequestionthathadbeenbotheringher.DaddoyouandMomreallyloveeachother? Ofcourseherfatherreplied.Whydoyouask? Wellyouneverseemtoshowit. Annie'sfatherwassilentforawhilehespokeagain.Lookattheengineofthiscarhesaid.Itisoilyandmessyandthecarlooksmuchbetterwhenthehood引擎罩isdown.Don'tyouagree?Withoutwaitingforareplyhewenton.IfItookouttheengineandputthehoodbackdownthecarwouldlookjustasbeautifulright?Butitwouldn'tbeacaranymore.Theengineisitsbeatingheart.Youdon'tusuallyseeitbutithastobethere.It'sthesamewithyourMomandme.Ourloveforeachotheristhebeatingheartofthisfamily.Don'tworryjustbecauseitisn'tonshowallthetime. AboutsixmonthslaterAnnie'sfatherlosthisjob.Thefamilyhadtocutbackonmanythingstomakeendsmeet.Andhehadtosellhisbelovedsportscar.ButAnnienoticedanotherchange.Becausehehadmorefreetimeherfatherspentmoreofitwithhermother.Theyseemedtogrowclosertogetherandshowedtheirlovemoreoften.TheirlovewhichAnniehadbeenafraiddidnotexistwasplaintosee.Anniewassadthatthesportscarhadgonebutatleastsheunderstoodwhatherfatherhadtoldherthatday. 1HowdidAnniefeelaboutherparents'relationshipatthebeginningofthearticle? A.Confused. B.Angry. C.Satisfied. D.Proud. 2WhatdidAnnie'sfathercomparehisloveto? A.Ajob. B.Astory. C.Agift. D.Anengine. 3WhathappenedtothelovebetweenAnnie'sparentsafterherfatherlosthisjob? A.Itnolongerexisted. B.Itbecameeasiertosee. C.Itgrewweaker. D.Itchangedcompletely. 4Whatisthemainideaofthearticle? A.Childrenshouldpayattentiontoparents'love. B.It'snotgoodtoshowthefeelingsontheoutside. C.Lovemaynotbeseenbutitdoesn'tmeanitisn'tthere. D.Wedon'ttrulyappreciatewhatwehaveuntilitisgone.
毫无疑问我们队将赢得这场比赛.Thereisnodoubtthat…
I'ma16﹣year﹣oldgirlstudyinNo.1middleschool.
DoyouknowwhyIlikeplayinggolfclosetoThanksgivinginNewEngland?Iusuallyhavethewholecoursetomyself.IenjoymyroundjustalittlebitmorewhenIdon'tfeelrushed.YepthistimeofyearIcansqueezeout18holesinabout5hours. NowIknowwhatsomeofyouarethinkingFivehours?Areyoucrazy?Whatareyouatortoise?WithnooneinfrontofmeIcouldfinisharoundwayfasterthanthat!YepIthinkyoucould.Butifyoufindyourselfaloneonaperfectdayonthegolfcourseattheendoftheseasonandyoublowthroughyourroundin3hours…Ihavenewsforyou:You'reanidiot. Why?Whenwesetouttodosomethingmustwedoitinthefastestway?Howcanthispossiblymakesenseforeverythingwedo?ImeanIunderstandhaste匆忙whenthesituationrequiresit.Thenhowaboutthisone:Whatabeautifuldaytobeoutonthegolfcourse!There'scoolbreezewarmsunanditappearswe'retheonlygroupforseveralholes!Let'splayasfastashumanly以人特有的方式possible. Soundspreposterousright?Seethat'smythoughtexactly.Yettherearemanymanygolferswhoareofftotheracesthesecondtheystepfootonthefirsttee球座﹣likeit'sachallengetofinishinrecordtime.Youknowtheyhaveagolfexpressionforthat. Thisisagameyoulove.You'vebeenwaitingalltheweektoplayandspendingabigsumofmoneyonnewgolfballs.Thenwhatareyourushingfor?Looknoonelikestowaitoneveryholebutthere'sadifferencebetweenwaitingslowingdownandenjoying.Nexttimeyou'vegotafewholesopenbehindyouslowitdownandenjoy﹣you'llfind5hoursisn'tsobadafterall. 1TheauthorlikesplayinggolfclosetoThanksgivinginNewEnglandbecausehe. A.ismorelikelytowinthen B.canplaywithsomefriends C.canreallyenjoyplayinggolf D.canplaymoreholesthanusual 2AccordingtoParagraph2whatdosomepeoplethinkofplayinggolfforhours? A.Relaxing. B.Unacceptable. C.Costly. D.Normal. 3TheunderlinedwordpreposterousinParagraph4probablymeans. A.ridiculous B.familiar C.amazing D.correct 4Whatisthetextmainlyabout? A.Tellinghowpeopleusuallyplaygolf. B.Tellingreadershowtoplaygolfbetter. C.Showingwhenitisthebesttimetoplaygolf. D.Encouragingpeopletoslowdownwhenplayinggolf.
Thiscomputerisofgoodquality.Ifitbreakdownwithinthefirstyearwewouldrepairitatourexpense. A.would B.should C.could D.might
It'smanagementthat'satfaultthework﹣force. A.otherthan B.morethan C.ratherthan D.lessthan
JOBDETAILS JobTitle:FoodServiceAssistant HoursPerWeek:20﹣24 Wage:﹩15.77 JobType:Off﹣CampusJob WorkType:Nonwork﹣studyjob PositionDescription: CentreInc.ishiringFoodServiceAssistants. Details: GainexperiencethatcombineswellwithaCulinary烹饪的Degree.Workinghoursincludeweekdays3pm﹣7pmandeveryotherweekend11am﹣7pm.Mustbewillingtoworkeveryotherweekendandduringsomeholidays.20﹣24hoursperweek.﹩11.75perhour+﹩4.02perhourseebenefits.Total﹩15.77perhour. Duties: Prepareandservefoodtopeopleofacommunitycorrectionalfacility社区管教所.WorkunderthedirectionoftheDietaryManager. Requirements: Mustbeflexiblereliableandenergetic.Mustpassacriminalbackgroundcheckdrugtestandphysical. Apply: Stopbyandfilloutanapplicationat12315thStreetN.FargoND58102ore﹣mailyourresumetoalannawa@centreincorg. Benefits: Additional﹩4.02perhourhealthandwelfarebenefitpaidvacationpro﹣ratedholidaypayemployeeassistanceprogramsandwellnessprogram. CentreInc.isanEEO/AAPemployerandwillrecruit招募hiretrainandpromoteintoalljoblevelsthemostqualifiedpersonswithoutregardtoracecolorreligiongenderidentityornationalorigin. EMPLOYERDETAILS Address:12315thStN City/State:FargoND Phone:701﹣373﹣8354 Email:alannawa@centreinc.org DatePosted:10﹣20﹣1503:18:49pm JobNumber:20622 1Whatfielddoesthispositionbelongto? A.Medicalcare. B.Education. C.Foodservice. D.Massmedia 2Howmuchwillbepaidifyouworkfor20hoursperweek? A.﹩282. B.﹩235. C.﹩315.4. D.﹩378.48 3WhatwillthecompanyNOTdobeforeemployingaperson? A.Checkcriminalbackground. B.Confirmfamilybackground. C.Examinephysicalhealth. D.Holdadrugtest. 4Ifyouwanttoapplyforthispositionyoucan. A.postyourresumetothecompany B.gotoapplyforitinperson C.callthemat701﹣373﹣8354 D.sendinformationviafax
ThatinterestmemostareMathandEnglish.
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Hehurriedhomeonlyhiskeyshadbeenleftintheoffice. A.finding B.havingfound C.tohavefound D.tofind
HadImadegooduseofthissoftwareahugeamountoftimeandenergy. A.wouldhavebeensaved B.hadbeensaved C.willbesaved D.wassaved
Afteryougotocollegeyou'llfindyouhavetobuyalotoftextbooks.1.Ifyouwanttomakeendsmeet收支平衡andsuccessfullymakeitthroughcollegeyouhavetofindwaystosaveoncollegetextbooks.Herearesomeofthetipsthatwouldhelpyoucutbackandmanageyourbookexpense. 2.Thefirstthingyouwanttodowhenyouneedaspecificbookistogotothebookstore.Butthemosteffectivewaytosavemoneyoncollegebooksistostayawayfromthebookstore.Whileitismoreconvenienttopurchasetextbooksinthebookstoreitcouldcostyoualotofmoney. 3.Youcansavealotofmoneywhenyoupurchaseyourbooksonline.YoucanbuycollegetextbooksfromAmazonHalf.comCENGAGELearningBarnes&Nobleandotherwebsites.IfyouwanttosavemoneyoncollegebooksitisbesttocheckBigWords.com.Thiswebsitewillhelpyoufindpromotionsdiscountsandotherdeals. Rentyourcollegetextbooks.Ifyoufeelyouarenotgoingtousethebookaftertheendofthesemesteritisbesttorentitinstead.4.Youcancheckcampusbookrentals.combookbyete.combookrenter.comchegg.comandecampus.com.Thiscansaveyoualotofmoneyontextbooks. Checkyouruniversitylibrary.Ifyoudonotneedthebookallthetimeitisbesttodoyourresearchintheuniversitylibraryinstead.5.Inthiswayyoucanensurethebookisavailable可用的whenyouneedit.Youcanalsousetheinterlibraryloansystem. A.Buyyourbooksonline. B.Donotgotothebookstore. C.Youcanrentbooksfromotherstudents. D.Buybooksfromsecond﹣handbookstores. E.Collegetextbookscanbeveryexpensive. F.Manywebsitesandbooksellersrentbooks. G.You'dbetterorderthebookyouneedaheadoftime.
Thetwopartiesmanagedto克服theirdifferencesontheissue.
WhenItalkaboutthatyouknowwhoI'm谈到提到to.
Ithappenedononecolddaylastwinter.IwasdrivingtoaWisconsinrestaurantwhenInoticedadogsittingonthetraintracks.Irealized1doghadn'tmovedwhenIpassedagainoneandahalfhourslater.Iwasconfusedand2concernsoIpulledover.IwassuresomethingwaswrongandIwasright.AsIapproachedInoticedthatthedog3shakehard.Iofferedthedogabiteofmuffin松饼which4refuse.Itriedtocallthedogtome5thedogdidnotattempt6move.SoIcalledtheanimalcontrolagencyinthecity. Abouthalfanhourlaterateamofmencame.PoliceofficerTimStrandguessedthatthedogmightbefrozentothetraintracksandheliftedupthetail.Hefreedthedogbyyanking猛地一拉himbythetail7leavealotofhairintheice.Thedogbarkedbuthewasfree. ThedogwastakentoChippewaCountyHumaneAssociationandimmediatelyreceived8treat.Hewaslateradopted9me.Iwantedtomakesurethathe'dlive10comfortableintherestofhislife.
她愿意帮助别人.willing
AsahighschooldropoutmyselfIoftenfeelitismydutytodefendmyfellownon﹣scholars.Commonwisdomwouldhaveyoubelievewearethebadkidsthefuturecriminalstheworstsortofpeople.Butnotalldropoutswilldealdrugsshopliftorevenshootpoolallday. Myownfavoritehookyhangoutwasalwaysthepubliclibrary.MyearlyretirementmeantthatatlastIhadthetimetoreadeverythingIwantedto. BestofallwasthetimeIfinallyhadtomyself.Ifeltuncontrolledandfree.Ihadbeeninschoolnearlymywholelife.IwantedtofindoutformyselfwhoIwasanduntilIdideverythingelsefeltlikeawasteoftime. Tobehonestthoughmydailylifeasadropoutconsistedmostlyoflonghotbathsafternoonnapsandmicrowavefood.Afternearlythreeyearsofsuchself﹣centeredpleasureaseriesofstrangethoughtsbegantoentermymindcontinuously. Imagesofmyselfattheageof35﹣stilllivingathomecollectingdustballsonthecouchreadingthesamebookoverandover﹣begantobothermeinmysleep.AndavoiceinmyheadbeganaskingoverandoverWhoispayingthehotwaterbills?Whobuysthemicrowavepizza? Theanswerofcoursewasmypooroldparents.SureIwashavingawonderfultimedoingplentyofnothingdiscoveringmyselfandallbuttheyweregettingarawdeal.Whatparentslongtoseetheirchilddropoutofschoolwithnoplansforthefuture?Couldtheybeexpectedtosupportmeforever? Certainlynot.IhadbeenvisitedbyOurLadyofPerpetualResponsibilityandtherewasnolookingback.Iimmediatelymovedoutofthehouseandoutoftowninsearchofafutureformyself. AnditishereinmynewhomeofSanFranciscothatIhavedecidedtodowhatwasonceunthinkable:gobacktoschool.IplantotakeadulteducationclassesandgetmeGEDGeneralEducationalDevelopmentandthenenrollinCityCollege. Sonexttimeyouseeadropoutthatunchangeableanti﹣studentbeunderstanding.Andpleasedon'tpushhimtodosomethinghedoesn'twanttodo.Itneverworks.He'llcomearoundwhenhe'sready. 1WhichquestionisNOTansweredinthearticle? A.Whendidthewriterleaveschool? B.Howwasthewriter'slifeasadropout? C.WhatfutureplansdidthewriterhaveinSanFrancisco? D.Whatdidthewriter'sparentssaywhenhedroppedout? 2Thewriterwentbacktoschoolbecause. A.hewantedtolearnsomethingandsupporthimself B.hefoundthelifeasadropoutwasveryunbearable C.hisparentscouldn'tsupporthimanymore D.hedidn'twanttobelookeddownupon 3Whatdoweknowaboutthewriterfromthearticle? A.Hedidn'tlikestudying. B.Hehadabusylifeasadropout. C.Hewasconcernedabouthisfuture. D.Hewantedtobecomeateacher. 4Thewriterwritesthisarticlemainlyto. A.explainwhyhebecameadropout B.tellpeoplehowtotreatdropouts C.provethatnotalldropoutsarebad D.showwhatadropout'slifeisreallylike
Thenewpolicyoneducationhasattractedattention. A.ahugenumberof B.alargesumof C.agreatdealof D.agreatmany
Iamanoutgoinggirlwholikecommunicatingwithothersverymuch.
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