在1,2,17,20,35,43,51中,质数有

木炭在氧气中燃烧,发出白光,生成能使澄清石灰水变浑浊的气体（CO2）硫在氧气中燃烧,发出明亮的蓝紫色火焰,产生一种具有刺激性气味的气体红磷在空气中燃烧,产生大量的白烟,生成一种白色固体铁丝在氧气中剧烈

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

whatareyoudoing?lamreadinginbed.whatarehedoing?heisshoppingwithhisparents.Readinginthesunharmfultoyo

drawsomepicturesoneachcard.thereisabookshopontheothersideofthestreet.thereisatalltreeontheothersideo

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

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、

是这些数组成一个数字吗?应该是142305

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

ushmyteetheathisbreakfastataquarterpastfouratfivefifteenathalfpastoneatseven祝你学习进步

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

至少140人,人数要是140的倍数,具体多少人不知道~140人是因为140是5,7,4的最小公倍数最后一个条件,27人在船上有关系么?在船上也可以站岗,也可以工作,也可以住院,船上不能有医院么

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