在1,1,2,3,5,8,13,21,34--这一斐波那契数列中,第12项是

thistimeonedayintheeveningattheeveofChristmasattwelveatwinterin2006manyyearspastinmentionofbefitfora

1OnMay12in20123intheweekend4onMonday5at4:306playtheguitar7up8gotobed9home10arrivedattheschool

9无论加还是减8都为奇数加或减7为偶数偶数加减偶数6为偶数偶数加减奇数5为奇数奇数加减偶数4为奇数奇数加减奇数3为偶数偶数加减偶数2为偶数偶数加减奇数1为奇数因为20不是奇数所以无解

填21前两个数的和

inJanuaryonJanuary2rdonApril12thonMondayat8o'clockthismorninginDecemberinOctobertwelvemonthsyearmyfa

1.begintogotoschoolfromMonday2.makeanendonJuly12th3.inCanada4.sbwantthisRedenvelope5.havenomoney6.si

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

后一个数等于前两项之和3=1+25=2+38=3+5……所以后三个数为34（21+13）,55,89

1Sittinginfrontofme2inthebusfrontthreeinbetweenherandme4inoppositethesupermarket5ontheplatform620,00

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

753428961614957382892163457138245796975316248426789135289574613367891524541632879

1,1,2,3,5,8,(13）,(21)1+1=22+3=53+5=8所以:5+8=138+13=21

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

2009是第1005个数1-44组共990个数所以2009在第45组

InMayInOctober2008Inthespring\summer\autumn\winterInAugust12InFebruary25,2008InMother'sDayInTeacher'

13,21,...从第3项起,每项等于前2项之和

ushmyteetheathisbreakfastataquarterpastfouratfivefifteenathalfpastoneatseven祝你学习进步

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

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