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下列工艺中属于物理变化的是（ ）
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下列变化中属于物理变化的是
木炭燃烧
食物腐败
瓷碗破碎
粮食酿酒
下列变化中属于物理变化的是
食物腐烂
煤气燃烧
美酒飘香
铁锅生锈
正误判断正确的划√错误的划×1臭氧变成氧气是物理变化2将蓝色的硫酸铜晶体放入浓硫酸中发生物理变化3冰
下列变化中属于物理变化的是
苹果榨汁
铜器锈蚀
煤气爆炸
食物变质
判断正误正确的划√错误的划×1臭氧变成氧气是物理变化2将蓝色的硫酸铜晶体放入浓硫酸属于物理变化3冰变
下列变化中属于物理变化的是
煤气燃烧
菜刀生锈
牛奶变质
瓷碗破碎
下列变化中属于物理变化的是▲
食物腐烂
酒精燃烧
水分蒸发
钢铁生锈
下列变化中属于物理变化的是
钢铁生锈
食物腐败
铜丝弯曲
白磷自燃
下列变化中属于物理变化的是
钢铁生锈
瓷碗破碎
食物腐败
火药爆炸
下列变化中属于物理变化的是
纸张燃烧
石蜡熔化
葡萄酿酒
食物腐败
炼焦和石油分馏是开发利用化石燃料的两项重要化工工艺对其解释正确的是
两者都属于物理变化
两者都属于化学变化
前者属于物理变化，后者属于化学变化
前者属于化学变化，后者属于物理变化
关于物理变化和化学变化下列说法错误的是
汽油挥发，蜡烛受热熔化属于物理变化
把水加热至沸腾，有气体生成，属于化学变化
把铁片浸入到盐酸中，有气体生成，属于化学变化
二氧化碳使澄清的石灰水变浑浊属于化学变化
加热某种固体产生了气体对于这一变化的分析正确的是
属于化学变化
属于物理变化
可能是物理变化，也可能是化学变化
既不是物理变化，也不是化学变化
下列变化中属于物理变化的是
火药爆炸
衣服晾干
蜡烛燃烧
粮食酿酒
下列变化中属于物理变化的是
钢铁生锈
瓷碗破碎
食物腐败
火药爆炸
下列变化中属于物理变化的是
菜刀生锈
酒精燃烧
石油分馏
粮食酿酒
下列古代生产工艺中主要体现的物理变化的是
粮食酿酒
纺纱织布
烧制瓷器
冶炼生铁
下列变化中属于物理变化
水变成水蒸气
木炭燃烧
铁变成铁锈
下列古代生产工艺中主要体现物理变化的是
粮食酿酒
纺纱织布
烧制瓷器
冶炼生铁
在石油化工及煤化工中下列加工工艺只发生物理变化的是
分馏
干馏
裂解
裂化
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1分Abouttwothousandofpeoplewereinjuredintheearthquake.
8分Thesecrettohappinessiskeepingbusyresearchhasfound.Keepingthemindoccupiedwithtasks﹣nomatterhowmeaningless﹣keepsoffnegativeemotionsthestudyfound. HoweverthebadnewsisthathumansareseeminglyborntobelazyinordertosaveenergyaccordingtoProfessorChristoperHseeabehavioralscientistatChicagoUniversity. Inastudy98studentswereaskedtocompletetwosurveys.Aftertheyhadcompletedthefirsttheyweremadetowait15minutestoreceivethenextone.Theyweregivenachoiceofeitherhandinginthefirstsurveynearbyoramoredistantlocationtheyhadtowalkto.Whicheveroptiontheychosetheyreceivedachocolatebar.Itturnedoutthatabouttwo﹣thirds68studentschosethelazyoption.Thosewhohadtakenthewalkreportedfeelinghappierthanthosewhohadstayedput. ProfessorHseeconcludedthatkeepingbusyhelpedkeeppeoplehappy.HesaidthefindingsreportedinthejournalPsychologicalSciencehadpolicyimplications暗示. Governmentsmayincreasethehappinessofidle无所事事的citizensbyhavingthembuildbridgesthatareactuallyuselessheproposed. AtthepersonallevelheadvisedGetupanddosomething.Anything.Eveniftherereallyisnopointtowhatyouaredoingyouwillfeelbetterforit.HeaddedIncidentallythinkingdeeplyorengaginginself﹣reflectioncountsaskeepingbusytoo. Youdonotneedtoberunningaround.Youjustneedtobeengagedeitherphysicallyormentally. 1Accordingtothepassagewhycankeepingbusymakepeoplehappy? A.Itcanhelppeoplekeepofflaziness. B.Itcanmakepeoplesleepbetter. C.Itcanhelpgetridofunpleasantfeelings. D.Itcangivepeopleasenseofachievement. 2WhichofthefollowingstatementsisTRUEaccordingtothepassage? A.Thefindingmaycontributetopolitics. B.TheofficialshavetakenPro.Hsee'sadvice. C.Inthestudyonethirdstudentshandedinthefirstsurveynearby. D.Governmentscanincreasecitizens'happinessbybuildingbridges. 3Whatcanweinferfromthepassage? A.Everybodyiscertainlyborntobelazy. B.Beingengagedcanaddtothepossibilityofbeingpleased. C.Prof.Hsee'sfindingwaspublishedinPsychologicalScience. D.Onlybykeepingworkingallthetimecanyougainhappiness. 4Whydoestheauthorwritethispassage? A.Toexplainwhathappinessis. B.Toadvisepeoplenottobeidle. C.Toadvisepeopletodowhatevertheyprefer. D.Toshowpeoplehowtotakeworkseriously.
在一个不透明的口袋中装有2个红球和若干个黑球这些球除颜色外其他都相同将袋中的球搅匀从中任意摸出一个球是黑球的概率是则袋中原有黑球
1计算4cos60°﹣﹣22+π﹣20190 2化简a+12﹣a+2a﹣2
25分假如你叫李华刚刚升入高中.开学已经3个月了请你写信给老朋友琳琳.内容主要如下: 1.你认识了很多新同学和老师还结交了许多新朋友其中同桌怡欣是你最好的朋友 2.询问关于琳琳的一些情况朋友老师或学习状况等 3.希望大家都能努力为三年后的高考而奋斗. 注意: 1词数:100左右 2开头和结尾已经给出不计入总词数 3参考词汇:theNationalCollegeEntranceExaminations高考 DearLinlin Howtimeflies!IthasbeenaboutthreemonthssinceIenteredhighschool. Longliveourfriendship! Yourbestfriend LiHua
1分Iinsistedthatyoutookimmediateactiontosolvetheproblem.
如图矩形ABCD的顶点A和对称中心在反比例函数y＝k≠0x＞0上若矩形ABCD的面积为8则k的值为
8分Oneofthemainreasonswhyhumancloningturnsouttobeadebatableaffairisthatitwouldallowpeopletoclonethemselves.Justimaginethatyoucouldgetatwinbycloningyourself.Parentsmaygettemptedtoclonetheirdeadchild.SomemaythinkofcloningEinsteinorUsainBoltandgiverisetoaleagueofsuperhumansorsupersportsmen.Thoseagainsthumanitymaygiverisetoclonesofthefamousvillains恶棍inhistory.Theideaofhavingaclonesoundsprettyattractiveright?Ithasbeenfoundthattheproductionofclonetissueishelpfulinmakingagingpeoplelookyoung.AccordingtoDr.RichardSeedoneoftheleadingsupportersofhumancloningtechnologyonedayitshouldbepossibletoreverse逆转theagingprocess.Todayheartattackisthenumberonekillerinthedevelopedaswellasdevelopingcountries.Scientistsbelievethatbycloninghealthyheartcellsandinjectingthemintothedamagedheartareatheycantreatheartattacks.Byswitchingcellsonandoffthroughcloningithasbeenfoundthatcancercanbecured.Thephenomenonofcellsdifferentiating分化intospecifickindsoftissuewasbafflingthescientists.Cloningmayholdthekeyinmakingthemunderstanddifferentiationandcancer.Down'ssyndromeliverfailurekidneyfailurespinalcordinjuryandgeneticdiseasescanalsobecuredbycloning.Thesuccessstoriesofhumancloningandcreatingtissuecellshavehappenedindifferentpartsoftheworld.Peoplehavealsobeentreatedwiththetechnologyandhavestartedrealizingsomebenefitsofcloning.TheresponseandthefeedbacktheHumanCloningFoundationhasbeengettingaretestaments证据tothepopularitythisformofsciencegainsallovertheworld.Howevermanycountrieshavenotacceptedthis.Humancloninghasnotbeengiventhelegalstatusinmanycountries.Howeverthestemcellresearchhasbeenacceptedbysomegovernments.1Theauthor'sattitudetohumancloningis.A.supportiveB.objectiveC.concernedD.critical2WhatdoestheunderlinedwordbafflingmostprobablymeaninParagraph4?A.Confusing.B.Pleasing.C.Exciting.D.Threatening.3Itcanbeconcludedfromthelastparagraphthat.A.cloninghasbecomeasuccessfultechnologyB.cloninghasn'tbeenacceptedbyhumanbeingsC.notallcountrieshaveacceptedhumancloningD.thestemcellresearchhassucceededentirely4Whatdoesthepassagemainlytalkabout?A.BenefitsofHumanCloningB.DevelopmentofHumanCloningC.MeaningofHumanCloningD.FutureofHumanCloning
8分Areyouatleast17yearsold?Doyouweighmorethan110pounds?Doyouconsideryourselffairlyhealthy? Ifyouansweredyestoallofthesequestionsyoushouldbeadonating捐赠bloodeverytwomonths.InmysurveyofmyschoolmatesIfoundthatonly50percentofthemhaveeverdonatedbloodandthatonly1outof13ofthemdonateregularly.Thelack缺少ofblooddonorisaseriousproblemthatrequiresimmediateaction. AccordingtotheAmericanRedCrossWebpagesintheUnitedStatesalonesomeonereceivesabloodtransfusion输血onceeverythreeseconds.Peoplewhobenefitfromdonationsincludecancerpatientsaswellasbabies.Theneedforbloodnevertakesavacationandneithershoulddonors. LetmetellyouaboutBrookeathree﹣year﹣oldgirlwithcancer.Brookehasspentabouthalfofherlifeinthehospitalreceivingtreatments.Hertreatmentwillrequireabout500unitsofbloodintotalofwhichonly250unitshavebeenreplaced.Shestillneedstheotherhalfofthetotalamounttocontinuehertreatment.Ifshedoesn'treceivethisbloodshewillnotlivetostartkindergarten. ExampleslikesBrooke'sarebecomingalltoocommonthesedayswithonly1in20Americansdonatingbloodandthisnumberkeepsdroppingeachyear.Thesefactsareextremelyworryingconsideringthatnearlyhalfofusherewillneedbloodsometimeinourlives. Youcannowseetheseriousnessoftheproblemwiththelackofblooddonations.Fortunatelyitisaproblemthatcanbeeasilysolved.Eachandeveryoneofyoucanbepartofthesolution.AllyouhavetodoisgotothenearestRedCrossanddonateyourblood. 1HowdoestheauthorexplaintheproblemmentionedinParagraph2? A.Byansweringquestions. B.Bymakingcomparisons. C.Bypresentingresearchfindings D.Bydescribinghisownexperiences 2WhatcanwelearnfromtheAmericanRedCrossWebpages? A.Thesufferingofpatients. B.Thestrongneedforblood. C.TheeffortsoftheRedCross. D.Thebenefitsoftakingvacations. 3Thethree﹣year﹣oldgirlBrooke. A.doesn'tgetfairtreatmentinthehospital B.willneedanother250unitsofblood. C.staysalivebyreceivingblooddaily D.can'twaittostartkindergarten 4Whatisthepurposeofthetext? A.Topersuadepeopletodonateblood. B.Topresentsomenewmedicalresults. C.Tocallonpeopletosavealittlegirl. D.Toexplaintherisksofblooddonation.
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30分OnJune172012mydaughtergavemeanewwalletasaFather'sDaypresent.Itwasaperfectgiftconsideringthatmypurseusedfornearlyadecadewasmuch1.Itooktheopportunityaswellto2somecardsnotesorsmallpiecesofpaperinitthatwerenolongerneeded.AsI3outtheoldwalletIwasamazedathowmuchit4.CarefullyIwentthroughits5piecebypieceand6themtotheirnewhome.AsIwaslookingatthemI7theorgandonorcard器官捐赠卡thatIhadsignednineyearsago.8ithadn'tyetbeencalledintouse.Stillitfeltgoodknowingthat9somethingshouldhappentomeIwouldbeabletogiveanotherpersonasecondchanceof10. AsI11thecardintomynewwalletIstartedthinkingaboutallthe12thingswecandonatetohelpotherstoday.Wecandonateourtimeourtalentsorourwisdom.Wecan13ourkindness.Wecan14ourlightintothedarkness.Wecandonateeverybitofloveandjoyinsideofus.Andthegreatestthingofallisthatwhenwedowe15thatwehaveevenmoretosharethanwhenwestart. Maybeyouwishto16anorgandonorcardsoyoucangivesomethingafteryou17.Butdon'tbeafraidtogivesomethingnowwhileyouarestill18.Beadonor.Makeyourentirelifean19toothers.Donateallyour20thingstomakethisworldabetterandbrighterplace. 1A.vivid B.small C.expensive D.worn 2A.keepback B.throwaway C.setaside D.putaside 3A.wiped B.sorted C.emptied D.handed 4A.held B.owned C.calculated D.sold 5A.papers B.contents C.pockets D.belongings 6A.attached B.moved C.fixed D.contributed 7A.broughtabout B.wentover C.cameacross D.gotthrough 8A.Unfortunately B.Unexpectedly C.Thankfully D.Regretfully 9A.if B.though C.unless D.since 10A.will B.risk C.length D.life 11A.dipped B.turned C.pushed D.placed 12A.spare B.other C.vital D.leftover 13A.give B.afford C.perform D.cast 14A.seek B.identify C.shine D.explore 15A.guarantee B.predict C.find D.stress 16A.purchase B.sign C.make D.write 17A.agree B.retire C.return D.die 18A.alive B.faithful C.elegant D.reliable 19A.award B.load C.target D.gift 20A.awesome B.wonderful C.dreadful D.plain
25分假设你叫李华是一名导游你将带领一个外国旅游团游览广东省.请你用英语写一篇发言稿简介广东.要点如下:1.地理位置;2.历史;3特产;4其它方面.注意:1.词数100左右;2可以适当增加细节.3开头语和结束语已为你写好. LadiesandGentlemen WelcometoGuangdongProvince.I'mLiHua.AndI'mmorethangladtobeyourguide. FinallyIsincerelyhopeeveryoneofyouwillenjoyyourselfhere.
某学习小组的五名同学在一次数学竞赛中的成绩分别是94分98分90分94分74分则下列结论正确的是
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30分Aladywantedabirthdaygiftfromherhusband.Formanyyearsshehadlikedabeautiful1andknowingherhusbandcould2itshetoldhimthatwasallshewanted.Onthemorningofthe3herhusbandtoldherhow4hewastohavesuchagoodwifeandhowmuchhelovedher.He5herabeautifulgiftpackage包装盒.Sheopeneditand6aBibleshèng jīng .7sheraisedhervoiceandsaidtoherhusbandWithallyourmoneyyougivemeaBible?Shewasso8thatshelefthim.Manyyearspassedandtheladywasvery9inbusiness.Sheownedtwolargecompanies.She10herhusbandwasveryoldandthoughtperhapssheshouldgoto11him.Butbeforeshecouldshe12alettertellingherthathehaddiedandgaveallofhispossessions财产toher.Sheneededtocomebackand13things.Whenshearrivedathishousesadness14herheart.Shesawthestillnew15justasshehadleftityearsbefore.With16sheopeneditandbegantoturnthepages.Aring17fromtheBibletotheflooranda18couldbeseen.Shepickeditupandfounditwastheringshewantedinthosedays.AndonthecardwasthedateofherbirthandthewordsLOVEUALWAYS.19yourgiftisnotpackagedthewayyouwantitit'sbecauseitisbetterpackagedthewayitis!Alwaysappreciatelittlethings.Theyusuallyleadyoutobiggerthings!Thebestandmostbeautifulthingsintheworldcannotbeseenoreventouchedfortheymustbefeltwiththe20.1A.watch B.coat C.box D.ring2A.afford B.sell C.like D.guess3A.meeting B.performance C.birthday D.holiday4A.proud B.sorry C.brave D.kind5A.lent B.asked C.gave D.moved6A.held B.missed C.carried D.found7A.Patiently B.Angrily C.Politely D.Lightly8A.quiet B.disappointed C.careless D.thankful9A.lonely B.failing C.successful D.poor10A.realized B.wondered C.hoped D.explained11A.visit B.understand C.help D.catch12A.passed B.wrote C.received D.sent13A.giveup B.payfor C.takecarefor D.lookfor14A.filled B.hurt C.left D.hit15A.table B.Bible C.letter D.car16A.laughter B.tears C.smiles D.interests17A.hid B.disappeared C.made D.dropped18A.flower B.card C.pen D.book19A.But B.And C.If D.So20A.heart B.eye C.hand D.face
如图是某教室里日光灯的四个控制开关分别记为ABCD每个开关分别控制一排日光灯开关序号与日光灯的排数序号不一定一致．某天上课时王老师在完全不知道哪个开关对应控制哪排日光灯的情况下先后随机按下两个开关． 1求王老师按下第一个开关恰好能打开第一排日光灯的概率 2王老师按下两个开关恰好能打开第一排与第三排日光灯的概率是多少请列表格或画树状图加以分析．
如图在平面直角坐标系xOy中有一个由六个边长为1的正方形组成的图案其中点AB的坐标分别为3561．若过原点的直线l将这个图案分成面积相等的两部分则直线l的函数解析式为．
1分Iusedtoplayping﹣pongalotinmysparetimebutnowIaminterestinginfootball.
10分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.每处错误及其修改仅限一词. 2.只允许修改10处多者从第11处起不计分. Ibroughtupbymygrandmother.ShewasoneofthepeoplethatIlovedthemmost.Ididn'tknowwhattopayherbackexceptspendingmoretimeonher.Mygrand﹣motherhadapoormemory.OneSundaywetookawalkinthepark.Whenherneighborgreetedhershejuststaredatthemunabletorecognizewhotheyare.Itmademefeelquitesadly.Itwasliketakealittlechildforawalk.ButthatdayIenjoyedourwalkingasIheldherhand.Thatwasalastwalkweevertooktogetherintheparkbeforeshewastakentohospital.Lessthanayearlateshewasgone.
如图AB为⊙O的直径AC为⊙O的弦AD⊥CD且∠BAC＝∠CAD． 1求证CD是⊙O的切线 2若AD＝1CD＝2求⊙O的半径．
10分Manypeople'spictureofknitting编织includesgrandmotherssittinginrockingchairswithafatcatintheirlaps.Butteenagersaretakinguptheoldartsofknittingandturningthemintotrendyhobbies. 1anditwassometimeshardtofindniceyarn纱线intheUS.Notanymore. AnelAguayoisknownastheyarnladyatBeverlyFabricsinSanJoseCalifornia.ShesaysthatyarnsellsfasterthanIcanputitout.2.Evenkidsasyoungas11shopthere. CassieMarshall14beganknittingabouttwoyearsagoafterhergrandmothertaughtherhow.AtherschoolaclubsoldthingsthestudentsknittedtoraisemoneyforHurricaneKatrinavictims. 3.LaceyCopestartedcrocheting钩编whenshewaseightandbegantoknitat12. ItisrelaxingandgivesmesomethingtodowithmyhandsCopeexplained. Copehasnoticedthepopularityofherhobby.Itusedtodrivemecrazyseeingpeopletryingtoknit.NowIlikeitbutonlyiftheyaretryingforthemselvesnotbecauseitispopular. ShelearnedtoknitfromtheInternet.4. AtWaldorfSchoolsknittingispartofthecurriculum课程forboysandgirls.5. A.Herdepartmentisalwayscrowded B.Ifyouarelookingforahobbygiveknittingatry C.Tenyearsagofewyoungpeopleknewhowtoknit D.AndshefindspatternsandbuysyarnthrougheBay E.Afewkidsstartedknittingbeforeitbecamepopular F.Alotoftimeinclasspeopleknitinsteadofstudying G.Theschoolbelievesknittinghelpschildrenlearnhand﹣eyecoordination协调andimprovestheirstudyskills
下列图案中既是轴对称的图形又是中心对称的图形的是
已知圆锥的底面半径为2cm母线长是4cm则圆锥的侧面积是cm2结果保留π．
1分IwillgraspeverychancestudyEnglishinmylife.
6分Doyouwanttoimprovethewayyoustudy?Doyoufeelnervousbeforeatest?Manystudentssaythatalack缺少ofconcentration注意力istheirbiggestproblem.Itseriouslyaffects影响theirabilitytostudysodotheirtestresults.Ifsousethesetipstohelpyou.StudyTechniques•Youshouldalwaysstudyinthesameplace.Youshouldn'tsitinapositionthatyouuseforanotherpurpose.Forexamplewhenyousitonasofatostudyyourbrainwillthinkitistimetorelax.Don'twatchTVwhileyouarestudying.Expertswarnthatyourconcentrationmaybereducedby50percentifyoutrytostudyinthisway.Alwaystrytohaveawhitewallinfrontofyousothereisnothingtodistractmakelessconcentratedyou.Beforesittingdowntostudygathertogetheralltheequipmentyouneed.Apartfromyourtextbookspenspencilsandknivesmakesureyouhaveadictionary.Ifyourstudydeskortableisneededwhenyouarenotstudyingstoreallyourequipmentinaboxbesideit.•Youreyeswillbecometiredifyoutrytoreadatextwhichisonaflatsurface.Positionyourbookatanangleof30degrees.•Berealisticanddon'ttrytocompletetoomuchinonestudyperiod.Finishonethingbeforebeginninganother.Ifyouneedabreakgetupandwalkaroundforafewminutesbuttrynottotelephoneafriendorhavesomethingtoeat.Test﹣takingSkills•Allyourhardworkwillbefornothingifyouaretoonervoustotakeyourtest.Gettingenoughrestisveryimportant.Thismeansdonotstudyallnightbeforeyourtest!Itisabetterideatohavealong﹣termstudyplan.Trytomakeatimetableforyourstudywhichlastsforafewmonths.•Exerciseisagreatwaytoreducepressure压力.Doingsomeformofexerciseeverydaywillalsoimproveyourconcentration.Eathealthyfoodtoo.•Whenyouarriveintheexaminationroomfindyourseatandsitdown.Breatheslowlyanddeeply.Checkthetimeontheclockduringthetestbutnottoooften.Abovealltakenonoticeofeveryoneelseandgivethetestpaperyourundividedattention.1Whichofthefollowingstatementsistrueaccordingtothepassage?A.Youshouldstudyinadifferentplaceeverydaysoyoudon'tgetbored.B.YourconcentrationwillimproveifyoustudyandwatchTVatthesametime.C.Checkthetimeduringtheexamatacertaintime.D.Stayingupallnightandstudyingistiringbutyouwilllearnalotusingthismethod.2Whatdoestheunderlinedworditreferto?A.Yourstudydeskortable.B.Yourtextbook.C.Yourdictionary.D.Theequipmentyouneed.3Whatcanbeinferredfromthepassage?A.Youshouldn'tlookateveryoneelseduringthetest.B.Youwillhaveenoughenergytodealwithyourstudyandexamsbyeatinghealthydiet.C.You'llconcentratemoreifthereisnothingtodistractyou.D.Ifyoufeeltiredduringstudyyoucanwalkaroundforafewminutes.
15分JiaoziChineseDumplingisatraditionalChineseFood1isessential必不可少duringholidaysinNorthernChina.ChinesedumplingbecomesoneofthemostwidelylovedfoodsinChina.Therearemany2reason. Chinesedumplingisoneofthe3foodsinChineseNewYear.SincetheshapeofChinesedumplingissimilar4ancientChinesegoldorsilveringots铸锭theysymbolizewealthTraditionallythemembersofafamilygettogether5makedumplingsduringtheNewYear'sEve.Theymayhideacoininoneofthedumplings.Thepersonwho6findthecoinwilllikelytohaveagoodfortuneintheNewYear.ChinesedumplingisalsopopularinotherChineseholidaysorfestivalssoitispartoftheChinesecultureortradition. Chinesedumplingisadeliciousfood.Youcanmake7varietyofChinesedumplingsusingdifferentfillings8baseonyourtasteandhowvariousingredients烹调的原料aremixedtogetherbyyou. 9makedumplingsisreallyteamwork10usualallfamilymemberswilljointhework.SomepeoplestarttomakedumplingwhentheywerekidsinthefamilysomostChineseknowhowtomakedumplings.
8分Mistakesareapartoflife.Toerrishuman.Failureisalsoapartoflifenottheendoflife.Behappyfacinglife'schallenges.Whenyoumaketheefforttobehappyandtoimproveyourlifeyouareactuallyrewardedalongtheway. Lifeislikeagameandmaybeyoucanawardpointsforeveryeffortthathasbeenasuccessforyou.Tryit.Addtenpointsforeveryachievement.Andwhenyouhavereached50pointsjustyellHeyI'vewon!andgiveyourselfareward.IfyouhappentohavemissedyourpointsforwhateverreasontellyourselfWellItried!whichisbetterthannottryingatall.Don'tletitbesaidyoudidn'ttry. Whatisitthatyouwanttomakeyourselfhappy?Actuallyhappinessmeansdifferentthingstodifferentpeople.Forexampleanathletewillbehappywinninghisfirstrace.Foranewmotherhappinesswouldbeseeingherbaby'sfirststeps.Happinessforapoorpersonwouldmeanhavingamealjustfortoday.Sohappinessforyouisreallysomethingsimplethatyouwantforyourself. Itreallydoesn'thavetobebig.Asamatteroffactyoushouldbealwaysrealistic现实的.Makethebestoutofeverygivensituation.Ifyouexpectacertainresultfromasituationanditdoesnothappendon'tgetdespondent.Thisjustmeanstryinghardernexttime.Weallhaveinusthepowertosucceed.Don'tletgiveupbeapartofyourvocabulary. 1BysayingToerrishumantheauthormeansthat. A.humanbeingsshouldtrytoavoidmakingmistakes B.nooneisperfectandeveryonemakesmistakes C.mistakesandfailuresmakeupourlife D.humanbeingsmakemistakeseasily 2What'sthemainideaofParagraph2? A.Trytoreach50points. B.Neverstoptryinginyourlife. C.Awardyourselfforyoursuccess D.Don'tbeafraidofmissingyourpoints. 3TheauthorproveshisideainParagraph3through. A.examples B.numbers C.experiments D.stories 4Theunderlinedworddespondentinthelastparagraphmeans. A.frightened B.disappointed C.surprised D.excited
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