在1,2,3,4....2002前面任意添上正号和负号,求其非负代数和的最小值

OntheNationalDayin2013OntheSpringFestivalin2013InLondon'sOlympicGamesin2012最前面的in或者on要看你具体想表达的意思哦,如果

thistimeonedayintheeveningattheeveofChristmasattwelveatwinterin2006manyyearspastinmentionofbefitfora

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Wheredoyoulive?Wheredoesyourfatherdoexercises?（注意三单）Wherewillyouplanttress?（注意一般将来时）Wheredoteachersh

火烧赤壁!烽火连城!流星火雨!隔岸观火!再问：那带水的4字成语(水在第1个，水在第2个，水在第3个，水在第4个）呢再答：水淹七军在水一方镜花水月抽刀断水

inJanuaryonJanuary2rdonApril12thonMondayat8o'clockthismorninginDecemberinOctobertwelvemonthsyearmyfa

(1)究竟是真还是假?谁也说不清楚.(2)他说的究竟是真的还是假的?(3)他决定要去弄清事情的究竟.

18、、、、、、、、、、、、、、、、、

抽象还是意象啊

1是青2是日3是十4是口5是木6是勿7是女1+2=青+日=晴.2+3=日+十=早3+4=十+口=古4+5=口+木=呆4+6=口+勿=吻4+7=口+女=如

1Sittinginfrontofme2inthebusfrontthreeinbetweenherandme4inoppositethesupermarket5ontheplatform620,00

没图咋答啊

象是（3.1）,（3.5）,（7,1）（7,5）马是（3,3）,（1,3）,若马贴身周围没有棋子,马还有（4,2）士只有（5,2）一种可能

1.postoffice2.onCenterStreet3.payphone4.acrossfromthebank5.between...and...6.near或nextto7.intheneigh

1、在3:45atthreeforty-fiveataquartertofour2、在4:15atfourfifteenataquarterpastfour3、在5点atfive(o'clock)4、

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ushmyteetheathisbreakfastataquarterpastfouratfivefifteenathalfpastoneatseven祝你学习进步

gowithyouintownonthenorthstreetnexttorhepolicestationbetweenthepostofficeandthelibrary再问：你的回答完美的解决了我

41吧.二位数时,2在个位和十位出现的都是10次,02,12,…,92.21,22,…,29.同理三位数时（小于200）,2在个位和十位出现的也都是10次,再加上最后一页（第200页）出现的2,得到的

1.inthefrontof2.infrontof3.amoung……4.nearto5.aroundtheshop8.beween……9.inthemorning10.inarainyafterno