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如图所示实例中，为了增大压强的是（ ）
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如图所示的实例中属于增大压强的是
如图所示的四个实例中为了减小压强的是
缝针时手指上戴有顶针
压路机的碾子很重
安全锤的锤头很尖
盲道上凸起的圆点
如图所示的鞋底轮胎上都有凸凹不平的花纹这主要是为了
增大受力面积，减小压强
减小受力面积，增大压强
使接触面粗糙，增大摩擦
增强产品的美观
如图所示的各实例中为了增大压强的是
日常生活中有很多实例需要改变压强如图所示的实例中其目的是为了增大压强的是
如图所示的各实例中为了增大压强的是
如图所示钢丝钳是同学们熟悉的工具下列有关它的表述中错误的是
钳口前端有凹凸的条棱是为了减小压强
钳口磨得很薄是为了增大压强
把手上的橡胶套有凹凸花纹是为了增大摩擦
使用钳口剪金属线时是省力杠杆
如图所示的四个实例中目的是为了减小压强的是
斧头磨得
登山鞋的底
汽车论胎上
在铁轨下面 很锋利 部有尖钉 制有花纹 铺有枕木
如图所示的挖土机部位的设计是为了增大压强部位的设计是为了减小压强每空只选填1个数字编号减小压强时利用
如图所示一些圆珠笔笔杆的手握部位套着一圈柔软的厚橡胶套上面还有许多小凹坑以上措施的主要目的是为了
增大摩擦并减小压强。
增大摩擦并增大压强。
减小摩擦并减小压强。
减小摩擦并增大压强。
如图所示切菜刀磨得很锋利是为了切菜时_______刀对菜的压强.填增大或减小
如图所示的实例中为了增大压强的是
如图所示的实例中目的是为了增大压强的是
以下实例中是为了增大压强还是减小压强1大型载重汽车的轮子比小轿车的轮子多这是为了压强2房屋的墙基要比
如图所示钢丝钳是同学们熟悉的工具下列有关它的表述中错误的是
钳口前端有凹凸的条棱是为了减小压强
钳口磨得很薄是为了增大压强
把手上的橡胶套有凹凸花纹是为了增大摩擦
使用钳口剪金属线时是省力杠杆
如图所示下列实例中为了减小压强的是
如图所示的实例中为了增大压强的是
载重汽车安装了很多车轮
铁轨铺在枕木上
吸管的一端剪成斜口
图钉帽的面积做得较大
如图所示的各实例中为了增大压强的是
如图所示的四个实例中为了减小压强的是
如图所示的各实例中为了增大压强的是
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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.
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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.
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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
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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.
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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.
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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.
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