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直接写出得数．6.4+2.8=7.2-5.4=4+0.9=5.3-2.6=25×40=480÷6=500×12=420÷7=309÷3=16×300=408÷4=800×60=
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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.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. 修改在错的词下画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. IcanwellrememberanincidentthathappenedonarainSundayafternoon.Iwaswaitingforthegreenlightsthatagirlofabouttenwasknockeddownbyapasscar.Thecarthendrivesoffquickly.AmanimmediatelyrushedtothegirltogivehimfirstaidbutIjoinedinwithoutanyhesitation.Luckilyshewasnotbadinjuredandwesenthertothenearhospital. IamproudofwhatIdidforthegirl.AsmemberofthesocietyIamawareofthatbeingresponsibleiswhatittakestomakeabettercommunity.
科技园上午有游客892人中午离开265人下午又来了403人这时园内有多少游客
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一个物体做末速度为零的匀减速直线运动比较该物体在减速运动的倒数第3m倒数第2m最后1m内的运动下列说法中正确的是
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10分下面短文中有10处语言错误．请在有错误的地方增加删除或修改某个单词． 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． DearTom Iamdelightedthatyouhavepassedtheexamsuccessful．Whatyouhavegainedaretheresultofyourhardwork．Howtimeflies!It'stwoyearsbeforeyoucametostudyChineseinBeijing．Inthepasttwoyearsyouhadhelpedusalotwithoutthatwecouldn'thavemadesuchagreatprogressinEnglish． BeforeyouleavemanyclassmatesandIintendtoholdafarewellpartyforyouhopethatyoucanrememberthewonderfultimewespenttogether．InthewaythepartywillbeheldthisSaturdayeveninginmyhouse．WecantaketheNo.1busatthehotelgateandgetoffbusattheBookingBuilding．Iwillbetheremeetingyou． We'relookingforwardtoyourcoming． LiHua
Heisnewhere.Heneedsbuyamapofthecity.
10分DirectionsReadthefollowingpassage．Summarizethemainideaandthemainpointsofthepassageinnomorethan60words．Useyourownwordsasfaraspossible． Gossip DidyouhearwhathappenedtoAdamLastFriday?LindseywhisperstoTori． WithhereyesshiningToribragsYoubetIdidSeantoldmetwodaysago． LindseyandToriaren'tverydifferentfrommoststudentshereatLintonHighSchoolincludingme．ManyofourconversationsaregossipandIhavenoticedtheeffectsofgossip． Animportantnegativeeffectofgossipisthatitcanhurtthepersonbeingtalkedabout．Usuallygossipspreadsinformationaboutatopic﹣breakupstroubleathome﹣thatapersonwouldratherkeepsecret．Themoreembarrassingthesecretisthejuicierthegossipitmakes．Probablytheworsttypeofgossipistheabsolutelie．Peopleoftenthinkofgossipersasharmlessbutcruelliescancausepain． Ifweknowthatgossipcanbeharmfulthenwhydosomanyofusdoit?Theanswerliesinanothereffectofgossipthesatisfactionitgivesus．Sharingthelatestrumorcanmakeapersonfeelimportantbecauseheorsheknowssomethingthatothersdon't．Similarlyhearingthelatestrumorcanmakeapersonfeellikepartoftheingroup．Inotherwordsgossipissatisfyingbecauseitgivespeopleasenseofbelongingorevensuperiority． Gossipalsocanhaveathirdeffectitstrengthensunwrittenrulesabouthowpeopleshouldact．ProfessorDavidWilsonexplainsthatgossipisimportantinpolicingbehaviorsinagroup．ForinstanceifeverybodyyouhangaroundwithislaughingatwhatJohnworeorwhatJanesaidthenyoucanbetthatwearingorsayingsomethingsimilarwillgetyouthesamekindofnegativeattention．Thedo'sanddon'tsconveyedthroughgossipwillnevershowupinanystudenthandbook． Theeffectsofgossipvarydependingonthesituation．Thenexttimeyoufeeltheurgetospreadthelatestnewsthinkaboutwhyyouwanttogossipandwhateffectsyourjuicystorymighthave．
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