首页
试卷库
试题库
当前位置：
X题卡
>
所有题目
>
题目详情
解下列方程x-1=x+3
查看本题答案
包含此试题的试卷
教案备课库《》真题及答案
点击查看
你可能感兴趣的试题
按要求解下列方程x2+x-3=0公式法
解下列方程0.4x2-0.8x=1
用配方法解下列方程:1x2+5x－1=0
用适当的方法解下列方程3x-12=x+12
解下列方程:3x2+x-2=0;
解下列方程:4x-32=25;
解下列方程12-39-x=5x-4-77-x;
解下列方程3x+2x+3=x+14
解下列方程2x2﹣4x﹣1=0.
不解下列方程判断下列哪个数是方程的解
） x=1
x=-1
x =3
x=-3
用合适的方法解下列方程x2－3x＝2－xx－3.
用配方法解下列方程1x2＋4x＋1＝0
用配方法解下列方程x2＋5x－1＝0
用配方法解下列方程2x2＋1＝3x
用配方法解下列方程4x2-4x-1=0
用配方法解下列方程3x2－x－2＝0
解下列方程1-3x2+22x-24=0
用适当的方法解下列方程3x-12=x+12
用配方法解下列方程2x2＋1＝3x.
用适当的方法解下列方程4x2－4x－3=0
热门试题
更多
I'dlikeahousewindowfacesthesea.
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.错误涉及一个单词的增加删除或修改. 增加在缺词处加一个漏字符号∧并在其下面写出该加的词. 删除把多余的词用斜线/划掉. 修改在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及其修改均仅限一词 2.只允许修改10处多者从第11处起不计分. DearMary IreceiveyourE﹣mailjustnow.Don'tworryaboutme.I'mgettingonwellwithmyresearchworkinthelab.ButtomygreatlysurpriseyousayyouwillgiveuplearnEnglish.Thereasonisbecauseyouhavenotdonewellinitrecentlyandyouhavelostinterests.I'mafraidIcouldn'tagreewithyou.IknowitisdifficultytolearnEnglishandEnglishiswidelyusedintheworldtoday.Itwillbeimportanttoolinourfuturework.Besideitisbecomingmoreandmoreimportantinourdailylife.Ifyoustudyhardyouwillbesucceed.Dorememberthatwherethereisawillthereisaway.I'mlookingforwardtohearinggoodnewsfromyou. Yours LiHua.
失望的sheaskedmetotakehertothetrainstationsayingshewouldtakethetrainbackhome.
若圆C的半径为1圆心在第一象限且与直线4x﹣3y＝0和x轴都相切则该圆的标准方程是．
Thoughthelittleboyisyounghismotherinsistedthathewashhisclothesbyhimself.
已知正四面体ABCD中M是棱AD的中点O是点A在平面BCD上的射影则异面直线BM与OA所成角的余弦值为．
TheSeniorProjectatSt.MaryHighSchoolisaprogramthatshowsasenior'sabilitytoapplyknowledgeandskillssolveproblemsandpracticetheirlifeskillsoftimemanagementorganizationandrisktaking. Herearethemainpartsoftheproject 1Aresearchingpaper A6﹣to﹣8pageresearchpaperonatopicchosenbythestudents.TheresearchpaperbuildsuptheirwritingskillslearnedinEnglishclass.Becausethepapersispersuasivestudentsshouldchooseatopicaboutwhichtheyhaveastrongopinion.Theyshoulduseknowledgelearnedandproveitthroughresearch. 2Arealproductandfieldwork Arealproductandfieldwork15﹣hourisrequiredaboutsomeaspect方面ofthepaper.The15hourscanbegotthroughcommunityserviceormakinganactualproject.Studentssearchfortopicsthatareacademicinnatureahobbyorpossiblefuturecareer. 3Informationcollection Informationcollectionisthatcombinesthefirsttwopartsandrecordshoursspendonthefiledwork.Thecollectioncontainsevidenceofthefiledworkpresentedthroughlettersfromthestudents'adviserspicturesshowingtheprocessoftheprojectoranythingelsethatcouldprovetheworkiscompleted. 4Presentation A15minutesspeechpresentedbeforeagroupofschoolstaffformerstudentsandpeoplefromthecommunity.Thespeechisachancetoshowthestudent'sseniorproject.Studentsaretodressformallyandsummarizetheirseniorprojectjourney.Studentswilltalkbrieflyabouttheirresearchpapertheirprojectandwhattheylearned. TheSenorProjectisawayallowsstudentstousetheknowledgeandskillstheyhavelearnedinareal﹣worldsituationItaimstoencouragethestudentsconnecttheschoolwiththecommunityandcreatepathwaysfromschooltofuturecareer. 1Whatisthemainpurposeoftheproject? A.Tohelpstudentsfindsomepart﹣timejobs. B.Toimprovestudents'writingandspeakingabilities C.Toencouragestudentstocarryonscientificresearch D.Tomakestudentsputtheirlearningintopractice 2TheunderlinedpartArealproductandfieldworkmeans. A.theinformationcollectedincommunities B.thediscussionheldintheclassroom C.theprojectdoneinarealsituation D.theresearchmadeinalaboratory 3Duringtheirpresentationwhatmustthestudentsdo? A.Collectinformation B.Makeaspeech C.Encourageotherstudents. D.Writethedetailsoftheproject.
随着经济的发展个人收入的提高自2018年10月1日起个人所得税起征点和税率的调整．调整如下纳税人的工资薪金所得以每月全部收入额减除5000元后的余额为应纳税所得额．依照个人所得税税率表调整前后的计算方法如表 1假如小李某月的工资薪金等所得税前收人总和不高于8000元记x表示总收入y表示应纳的税试写出调整前后关于x的函数表达式 2某税务部门在小李所在公司利用分层抽样方法抽取某月100个不同层次员工的税前收入并制成下面的频数分布表 先从收入在[30005000及[50007000的人群中按分层抽样抽取7人再从中选2人作为新纳税法知识宣讲员求两个宣讲员不全是同一收入人群的概率 3小李该月的工资薪金等税前收人为7500元时请你帮小李算一下调整后小李的实际收人比调整前增加了多少
Mr.Smithwhomthebookbelongslentittohisfriendsgenerously.
Hisresearchhas贡献alottoourunderstandingofthisdisease.
Thereisnoneedtokeep责备eachotheraboutthebreakingofthewindows.
Isatnexttothemanandintroducedmyself.Wehadamazingconversation.
Hesaidtheyshouldnotbekeptstudyingfortheirdegrees.
WhenIwasaboymyfathertaughtmehowtoplantatree.Hetookmeoutintheyardandtoldmeitwasaredbud紫荆tree.Hetoldmewhatwe1todoinordertomakesurethetreewouldonedaybebigandstrong.Onedayhesaidyourboyswill2thistree.AlthoughIwasonlyeightatthetimeIwas3thanthistree.Anditwasgoingtogrowtallenoughformysonstoclimb?ThatIhadto4! Wellayoungboy's5isdrawnhereandthererathereasilysothetreesoongotlostamongmanyotherthingsweighingon使烦恼my6mind.TimewentbyquicklyandI7myselfwellbeyondmyfather'sagewhenweplantedthattree.Iwas8toobusyandneverhadthosesonswhoweretoclimbthattree.9I'dhardlyeventhoughtofthetreeinmanyyears. Thingshadawayof10strangelyandIrecentlyfoundmyselfintheoldneighborhood.Thattreecameto11andIjusthadtoseewhathadbecomeofit.The12hadchangedalotovertheyearsbutIhadno13findingtheoldhouseandthetree.14enough!Thatredbudwasmuchtallerthanmyhouseand15itlikeabigumbrella.Althoughitwasn'tthereformyboystoclimbtherewasaswing16fromthebigbranchofthetree. AsIdroveawaythat17broughttomindmanythingsI'd18overtheseyears.Butone19cametomeclearly.Wespenttoomuchtimebeingbusyinordertobe20inourlives.Ishouldhavecometoseetheredbudmoreinthepassedyears. 1A.meant B.preferred C.needed D.used 2A.climb B.cut C.plant D.cell 3A.heavier B.taller C.older D.better 4A.see B.remember C.believe D.speak 5A.ambition B.time C.strength D.attention 6A.busy B.sad C.lively D.cool 7A.expected B.guessed C.found D.doubled 8A.never B.seldom C.hardly D.always 9A.Infact B.Inrelief C.Forexample D.Aboveall 10A.settingout B.comingabout C.preparingfor D.showingoff 11A.wonder B.sight C.mind D.space 12A.friends B.neighborhood C.sign D.school 13A.interest B.energy C.idea D.difficulty 14A.Strange B.Nice C.Sure D.Lucky 15A.protected B.left C.covered D.hurt 16A.sticking B.hanging C.fixing D.coming 17A.performance B.game C.visit D.conversation 18A.disagreed B.reported C.written D.forgotten 19A.surprise B.dream C.plan D.thought 20A.normal B.successful C.simple D.honest
在平面直角坐标系xOy中以O为极点x轴的正半轴为极轴建立极坐标系曲线C的极坐标方程为ρ＝2sinθ+2acosθa＞0直线l的参数方程为t为参数直线l与曲线C分别交于MN两点． 1写出曲线C的直角坐标方程和直线l的普通方程 2若点P的极坐标为2π求a的值．
Weallwanttomakeagoodfirstimpressionandnotgetstuckinan局促不安的conversation.
Therearetimesinlifewhenthingsdon'tgoasexpected.Perhapsanimportantprojectofyoursendedupinfailure.Oryougotlaidofffromyourjob.Whateveritisitmightmakeyoudepressed.Butyouneedtogetthingsbackundercontrol.Youneedtokeepmovingforward.1.Inthiswayyoucanfacethesituationwithapositiveattitude.HowtoFeelBetter?Herearesometipstomakeyourselffeelbetterwhenyou'redepressed 1.Calmdown Beforeanythingelsecalmyourselfdown.Don'tpanic.2.Youcanonlyapplythetipsbelowifyouarecalm. 2.3 Whenyou'redepressedit'seasytofallintoacycleofnegativethoughtswhichmakesthingslookworsethantheyactuallyare.It'simportantthatyoubreakthiscyclesothatyoudon'tbecomeavictimofyourownthoughts.Youmayreadspiritualtextsmotivationalbooksorinspiringquotes.Youmayalsolistentopositivetapes. 3.Remembergoodthings Ourmindstendtofocusonthenegativeandnotthepositive.4.Rememberthegoodthingsinyourlife.Rememberthegoodpeoplearoundyou. 4.Forgive Sometimesonereasonyoufeelbadisbecauseyoudon'tforgive.Perhapsyouhadmademistakesinthepastandyoublamedyourselfforit.Youneedtoforgiveyourself.Orperhapssomeonemistreatedyou.5Iknowit'seasiersaidthandonebutasMahatmaGandhisaidTheweakcanneverforgive.Forgivenessistheattributeofthestrong. Soletusallbestrong. A.Youapologizedforit. B.Youneedtoforgivethem. C.Youneedtomakeyourselffeelbetter. D.Closeyoureyesandtakeadeepbreath. E.Butyoushoulddirectyourmindtothepositive. F.Feedyourmindwithpositivethoughts. G.Saysomethingpositive.
Toour快乐高兴thegovernmenthaspassedsomelawsofprotectingtheairandwecandosomethingusefultoo.
Thenumberofthepeopleinvitedtothepartybefiftylastnightbutanumberofthemwereabsentfordifferentreasons.
Music OperaatMusicHall1243ElmStreet.TheseasonrunsJunethroughAugustwithadditionalperformancesinMarchandSeptember.TheOperahonorsEnjoytheArtsmembershipdiscounts.Phone241﹣2742.http://www.cityopera.com. ChamberOrchestraTheOrchestraplaysatMemorialHallat1406ElmStreetwhichoffersseveralconcertsfromMarchthroughJune.Call723﹣1182formoreinformation.http://www.chamberorch.com. SymphonyOrchestraAtMusicHallandRiverbend.Forticketsalescall381﹣3300.RegularseasonrunsSeptemberthroughMayatMusicHallinsummeratRiverbend.http://www.symphony.org/home.asp. CollegeConservatoryofMusicCCMPerformancesareonthemaincampus校园oftheuniversityusuallyatPatriciaCobbettTheater.CCMorganizesavarietyofeventsincludingperformancesbythewell﹣knownLaSalleQuartetCCM'sPhilharmonicOrchestraandvariousgroupsofmusicianspresentingBaroquethroughmodernmusic.StudentswithI.D.cardscanattendtheeventsforfree.Afreescheduleofeventsforeachtermisavailablebycallingtheboxofficeat556﹣4183.http://www.ccm.uc.edu/events/calendar. RiverbendMusicTheater6295KelloggAve.Largeoutdoortheaterwiththeclosestseatsundercoverpricedifference.Bignameshowsallsummerlong!Phone232﹣6220.http://www.riverbendmusic.com. 1Whichnumbershouldyoucallifyouwanttoseeanopera? A.241﹣2742. B.723﹣1182. C.381﹣3300. D.232﹣6220. 2WhencanyougotoaconcertbyChamberOrchestra? A.February. B.May. C.August. D.November. 3WherecanstudentsgoforfreeperformanceswiththeirI.D.cards? A.MusicHall. B.MemorialHall. C.PatriciaCobbettTheater. D.RiverbendMusicTheater. 4HowisRiverbendMusicTheaterdifferentfromtheotherplaces? A.Ithasseatsintheopenair. B.Itgivesshowsallyearround. C.Itoffersmembershipdiscounts. D.Itpresentsfamousmusicalworks.
FromtimetotimeItraveltotownfrommynewcountryhome.OnthisparticularSaturdayitwasAdam'sturntoaccompanymeontheforty﹣five﹣minutedrive﹣﹣﹣﹣acoveted渴望的pleasure. Adamhasadeepfondnessofcandy.Ifheknewtherewasacandytreatontheothersideofamountainhewouldmovetheentiremountainstonebystonetogetthetreat. Whenwearrivedwewalkedtowardthestore.ButIfoundAdamhadfallensilent﹣hisstarefallingonsomethingfurtherdownthestreet. Thereanoldmansatbythestoreentrancebegging.HisgraysweaterhadmanyholesexposingadirtyT﹣shirt.Hesatwithhisbacktothewallhishandscuppedaroundanemptyhat. CanIhavemydollardaddy?IpulledadollarandhandedittoAdamandthoughthewoulduseittobuyhiscandy.Thankyoudaddy.HewentawayandIwentontochoosesomethingweneeded.Afterawhileweleftthestoreandwalkedafewfeettothecorner.WhilewaitingforthelightIfeltAdamgentlysliphishandfrommine.Iturnedwatchinghimashewalkedbacktothebeggargivinghisdollar. WhenhecamebackIhuggedAdamsayingDaddyisveryproudofyouAdam.Thatwasverythoughtful. Itcertainlywasconfirmed证实afemalevoicetomyright.Iturnedandwatchedamiddle﹣agedwomanplacefivedollarsintheman'shat.MayI?sheaskedassheleanedovertokissAdam'scheek.Inoddedandsmiled﹣Adamsmiled. Lookdaddy.Adamwaslookingovermyshouldertothebeggar.Asmallgroupofpeoplehadgatheredaroundhimplacingmoneyinhishat.Icouldn'thelpbutrecallathoughtAchildshallleadthem. 1WhydidAdambecomesilentwhenwalkingtothestore? A.Becausehefelttiredafterthedrive. B.Becausehenoticedabeggarsittingbythestore. C.Becausethebeggaraskedmoneyfromhim. D.Becausehesawanoldmansatbeforethestoreentrance. 2Whatmadethewriterfeelproudofhisson? A.Adamdaredtowalkaloneonthebusyroad. B.Adamwasabletobuysomethingforhimself. C.Adamsharedhissweetwithpoorbeggar. D.Adamgavehismoneytothepoorbeggar. 3WhatdidthewomanwanttodobyaskingMayI? A.ShewantedtoshowherpraisebykissingAdam. B.Sheaskedifshecouldgivethebeggarsomemoney. C.SheintendedtogivefivedollarstoAdaminreturn. D.Shehopedtokissthewriterforhisactofkindness. 4Fromthepassagewecanmakeaconclusionthat. A.achildisoftenthefirsttoloveothers. B.achildcantaketheleadinlovingothers. C.achildusuallyneedsotherstoleadhim. D.achildsometimesshouldbeledtodothings.
ThesmilingfaceofSantaClausappearsallacrossChina.Localgovernmentsaredecoratingtreesandlamppostswithlightsandornaments.1firstglancevisitorswouldthinktheywereinEurope. Despitethefact2mostChinesearenotChristiansChristmasseasonhasbecomeincreasinglypopular. Ifyou3walkaroundmajorChinesecities15yearsagoyouwouldn'thaveseenmanysignsofChristmas.HoweverifyouweretovisitthosesameChinesecitiesagaintodayyou′dbesurprisedtoseesignsofChristmasalmosteverywheresaysCaiJiming4professorofTsinghuaUniversitywhohasserved5anexpertindevelopingChina′sholidayschedule. 6ChristmasisnotapublicholidaymanyChinesecitiesarestillgettingintotheChristmasspirit. Caisays7e﹣mailinboxandcellphonehavebeenfloodedwithmessages8wishhimamerryChristmas.ThegreetingshavebeencominginsincetheendofNovember. InhisviewChristmasseemslikeawarm﹣upforthe9trueimportantmonth﹣longSpringFestival10beginsonJanuary1stofthelunaryear.
已知点F10直线lx＝﹣1P为平面上的动点过点P作直线的垂线垂足为Q且． 1求动点P的轨迹C的方程 2设直线y＝kx+b与轨迹C交于两点Ax1y1Bx2y2且|y1﹣y2|＝aa＞0且a为常数过弦AB的中点M作平行于x轴的直线交轨迹C于点D连接ADBD．试判断△ABD的面积是否为定值若是求出该定值若不是请说明理由．
1分Hetriedtoholdoutforhigherpayby拒绝signaturetothecontract.
Twonewstudiessuggestthatmodernrunningshoescouldincreasetheriskofinjuriestorunners. Onestudyinvolvedsixty﹣eighthealthyyoungwomenandmenwhoranatleasttwenty﹣fourkilometersaweek.Therunnerswereobservedonatreadmillmachine跑步机.Sometimestheyworerunningshoes.Othertimestheyranbarefoot. Researchersfoundthatrunningshoescreatemorestressthatcoulddamagekneeshipsandanklejointsthanrunningbarefoot.Theyobservedthattheeffectwasevengreaterthantheeffectreportedearlierforwalkinginhighheels. TheotherstudycomparedrunnersintheUnitedStatesandKenya.Theresearchersdividedtherunnersintothreegroups.Onegrouphadalwaysrunshoeless.Anothergrouphadalwaysrunwithshoes.Andthethirdgrouphadchangedtoshoelessrunning. Runnerswhowearshoesusuallycomedownheelfirst.Thatputsgreatforceonthebackofthefoot.Butthestudyfoundthatbarefootrunnersgenerallylandonthefrontormiddleoftheirfoot.Thatwaytheyeaseintotheirlandingandavoidstrikingtheirheels. DanielLiebermansaysthewaymostrunningshoesaredesignedmayexplainwhythosewhowearthemlandontheirheels.Theheeloftheshoeisbiggerandheavierthanotherpartsoftheshoesoitwouldseemmorelikelytocomedownfirst.Alsotheheelgenerallyhasthickmaterialunderittosoftenlandings. Buttheresearchersdonotsuggestthatrunnersimmediatelystartrunningbarefoot.Theysayittakessometraining.Andtherecanberiskslikerunningwhenyourfeetaretoocoldtofeelifyougetinjured. 1What'sthemainideaofthepassage? A.Runninginshoesispartlygoodtorunners. B.Twonewdiscoveriesencouragepeopletoruninhighheels. C.Walkinginhighheelscouldcauselessseriouseffectsthanrunningbarefoot. D.Twonewstudiesproverunningwithoutshoesisbeneficialtorunnersinmostcases. 2Fromthefifthparagraphwecaninferthat. A.runningbarefootisfasterthanrunninginshoes. B.thelandingpointisveryimportantinrunning. C.runningshoelesscangivepeoplearealexercise. D.differentrunningwayscausedifferentinjuries. 3Whydopeoplewhoruninshoeslandontheirheels? A.Becausetheshoesputgreatforceonthebackofthefoot. B.Becausethedesignofrunningshoesisunreasonable. C.Becausepeoplewhooftenrungetusedtolandingontheirheels. D.Becausetherunningpeoplewanttorunfaster. 4What'sthewriter'sattitudetowardstheuseofthemodernrunningshoes? A.Positive. B.Persuasive. C.Objective. D.Supportive.
ThenewParisPhilharmonicconcerthallwasopentothegeneralpublicearlierthisyear.ItisthehomeoftheParisSymphonyOrchestra.Maybemoreimportantlyitisabravesocialexperiment.PresidentLaurentBaylesaystheaimistosellclassicalmusictothepoorandbrdgethesocialdivide. Theconcerthalloffersmusicthatisusuallylicity'srichneighborhoods.ButthePhilharmonicdoesnotlieinthecenterofParis.InsteaditisinanartandsciencecenterinnortheasterncalledParcdelaVillette.TheheartofPhilharmonicisitsconcerthall.Itlookslikealargegoldenbowlwithatheaterinthemiddle.Itseats2400peoplebutthefeelingisfriendly.Everyseatisagoodonesoeveryonecanenjoytheshows. Largemeat﹣processingcentersoperatedonthegroundsacenturyago.Todaytheparkisapeacefulhideawayinaareafilledwithroadsandworking﹣classfamilies.NowthePhilharmonicisbringingclassicalmusictotheparktoo. PhilippeProvensalisaspokesman.Hetakesvisitorsontoursofthebuilding.TheywalkpastanexhibitionaboutpopmusicstarDavidBowie.Therearealsoclassroomswherepeoplecanlearntoplayanynumberofmusicalinstrument. Thecostofaclassisonlyafewdoallarsperperson.MrProvensalsaysthegoalissimplemusicshouldbeavailabletoeveryoneinthebestcondition.Itisnotnecessarytohaveyearsoftrainingtoplayaninstrument. Onthebuilding'stoplevelvisitorscanseealot﹣﹣notofParisbutoftheneighborhoodsaroundit.Toreachpeopleintheseareastheconcerthallkeepspriceslowonticketsforitsperformances.Itisalsosettingupchildren'sorchestrasinpoorneighborhoods. 1WhydoesParisbuildtheConcerthall? A.Toseatmorepeopleformusicperformance B.Todoasocialexperimentaboutmusic C.Todividethepoorandtherichpeople D.Toletpoorpeopleenjoyclassicalmusic. 2Theunderlinedwordinthe3paragraphprobablymeans. A.ahidingplace B.aprivateplace C.apublicplace D.anoisyplace 3Thehallchargeslowforattendingatrainingclassbecause. A.ittakesalongtimetolearnitwell B.everyoneshouldbeabletoenjoymusic C.itistheorderofthepresident D.thehalldoesnotlieinthecenterofParis 4Whatcanbeinferredfromthepassage? A.VisitorscangetagoodviewofParisonthetop. B.Theperformancepricesarenotlowatall. C.Thehallperformancesarepopularwithpoorpeople. D.ThehallplanstoattractmoretouriststoParis.
Despitegainsinrecentyearswomenstillfallbehindmeninsomeareasofmathachievementandthequestionofwhyhascausedheatedargument.NowastudyoffirstandsecondgraderssuggestswhatmaybepartoftheanswerFemaleprimaryschoolteacherswhoareconcernedabouttheirownskillscouldbepassingthatalongtothelittlegirlstheyteach. YoungstudentstendtomodelthemselvesafteradultsofthesamesexexplainedBeilockanassociateprofessorinpsychologyattheUniversityofChicago.Littlegirlsmaylearntofearmathfromthewomenwhoaretheirearliestteachers.Beilockandhercolleaguesstudied52boysand65girlsinclassestaughtby17differentteachers.NinetypercentoftheUSprimaryschoolteachersarewomenaswasallofthoseinthisstudy. Students'mathabilitywasnotrelatedtoteachers'mathanxietyatthestartoftheschoolyearbutattheendoftheyearthemoreanxiousteacherswereabouttheirownskillsthemorelikelytheirfemalestudents﹣butnottheboys﹣weretoagreetothatboysaregoodatmathandgirlsaregoodatreading.Inadditionthegirlswhoansweredthatwayscoredloweronmathteststhaneithertheclasses'boysorthegirlswhohadnotdevelopedsuchabelieftheresearchersfound. Afterseeingtheresultstheresearchersrecommendedthatthemathrequirementsforobtainingaprimaryeducationteachingdegreeshouldberethought.Ifthenextgenerationofteachersespeciallyprimaryschoolteachersisgoingtoteachtheirstudentsmoreeffectivelymorecareneedstobetakentodevelopbothstrongmathskillsandpositivemathattitudesintheseeducatorstheresearcherswrote. Girlswhogrowupbelievingfemaleslackmathskillswindupavoidinghardermathclasses.ItkeepsgirlsandwomenoutofalotofcareersparticularlyinsciencetechnologyBeilocksaid. 1Wecanlearnfromthefirstthreeparagraphsthat. A.teachersinUSprimaryschoolsaremostlyfemales B.thestudentsinvolvedinthestudyarestartersatprimaryschool C.youngstudentsusuallyfollowexampleoftheirfemaleteachers D.it'struethatboysdowellinmathwhilegirlsdowellinreading 2Wecanweinferfromthetext? A.Beilock'sstudywillbringaboutaprimaryeducationrevolution. B.Girls'lackofconfidenceinmathskillsaffectstheirfuturejobs. C.Theperformanceofthestudentschangedlittleduringtheprocessofthestudy. D.Theresearchersarguedthatcurrentprimaryschooleducationneededimproving. 3What'sthesuggestedsolutiontothephenomenonmentionedinthetext? A.Usingdifferentapproachestoexcitestudents'interestinmath. B.Reducingthenumberofsituationsthatmaketeachersanxious. C.Creatingmorechancesforboysandgirlstoworktogetherinclass. D.Improvingteachers'mathskillsandchangingtheirmathattitudes. 4What'sthemainideaofthetext? A.Girlsmaylearnmathanxietyfromfemaleteachers. B.Boysarefreefromthemathanxietyoffemaleteachers. C.Primaryschoolteachershaveafar﹣reachinginfluenceonstudents. D.Studentsshouldlearnhowtoholdpositiveattitudestowardsmath.
假定英语课上老师要求同桌之间交换修改作文请你修改你同桌写的以下作文.文中共有10处语言错误每句中最多有两处.每处错误仅涉及一个单词的增加删除或修改. 增加在缺词处加一个漏子符号∧并在其下面写出该加的词. 删除在错的词下划一横线并在该词下面写出修改后的词. 注意1.每处错误及其修改均仅限一词 2.只允许修改10处多者从第11处起不计分. TuYouyoutogetherwithtwootherscientistswereawardedtheNobelPrizeinMedicineaccordingtoChinaDaily.EveryoneinChinadeservestotakeprideinforoneofthelong﹣heldgoalswehavebeendreamingofhasbeenbecomeareality. TuYouyoubornonDecember301930isthefamousChinesemedicalscientist.ShehasdevotedherwholelifetostudyChinesetraditionalmedicine.Hisdiscoveryofartemisinin青蒿素aswellasitsbenefitintreatingmalaria疟疾isregardedasabreakthroughintropicalmedicines.IthasgreatimprovedhealthforthoseindevelopedcountriessuchasthoseinSouthAsiaandAfrica.Becauseofheroutstandingworkin2011TuYouyoureceivedtheLaskerAwardwhatiscalledAmerica'sNobels.
10分Itiseasiertoagreethandisagree.Alotofpeopleoftencan'tdealwithitproperly.1. •Don'tmakeitpersonal. Ifyougetupsetitcanhelptorememberthatyou'remadattheperson'sideanottheperson. •2 InsteadofsayingThat'sastupididea!tryIdon'tagreeandhere'swhy.nevershoutloudlyandyou'llhaveamuchbetterchanceofgettingyourideaacross. •3 Usingyoucansoundargumentative.ForexampletellingyourmomYoualwaysaskmetodosomehouseworkwhenIhavealotofhomework.hasaverydifferenttonefromI'munderpressurebecauseIhavealotofhomeworktonight.CanIdosomehouseworktomorrow? Beingagoodlistenerisawayofshowingthatyourespectandunderstandtheotherperson'sopinion.4. •Staycalm. Thisisthemostimportantthingyoucandotokeepaconversationgoonwell.5.Youmayneedtobecalmeveniftheotherpersonisaparentorafriend. A.Nevercriticize批评theotherperson'sidea. B.Don'targuewithothersindifficultconversations. C.Wecanlearnalotwhenwedon'tfaceeachother. D.Thefollowingtipscanhelpkeepdisagreementsproperly. E.Thatmakesitmorelikelyforthemtodothesameforyou. F.UseItocommunicatehowyoufeelandwhatyouthink. G.It'sahugechallengetostaycalmwhenyoufeelangryaboutsomething.
Underthenewcurriculumstandardourteachershave采用thenewmethodofteaching.
热门题库
更多
教案备课库
教案备课库
教案备课库
高一下学期数学
教案备课库
高一上学期数学
高一上学期化学
教案备课库
教案备课库
教案备课库
高一上学期物理
教案备课库
教案备课库
教案备课库
教案备课库
教案备课库
湘公网安备 43130202000226号