在1,23,4,5,15,45,65,90,270是什么和什么的公倍数
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音阶排列是固定的,哪个调的哪个音在几弦几品是不变的.3(Mi)在第二品,4(Fa)就在第三品;7(Xi)是空弦音,1(Do)就在该弦的第一品,这是因为3和4之间,以及7和1之间是半音.其它各音之间要隔
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
inJanuaryonJanuary2rdonApril12thonMondayat8o'clockthismorninginDecemberinOctobertwelvemonthsyearmyfa
再答:再问:6分之7除以9分之5在乘以14分之5再问:5分之2减去5分之2在除以2在乘以3分之5再答:
1、At10:30inthemorning2、At8:45thisevening3、Oneandahalfhours4、Nextmarch5、Thedaybeforeyesterday6、OnSept
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.Cu2(OH)2CO3==△==2CuO+H2O+CO2↑2.2Mg+02=点燃=2Mg03.2Hg+O2=△=2HgO4.S+02=点燃=S025.4P+5O2=点燃=2P2O56.3Fe+20
1,4,7,10,13,16,.100在这个数列中是第34位,3,7,11,15,19,23,.100在这个数列中是第……好像没有100.
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、
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'
规律:1在第一圈,2~4在第二圈,5~9在第三圈,10~16在第四圈.(n-1)^2+1~n^2在第n圈如果n为奇数,则顺序为(n-1)^2+1在第1行第n列,然后(n-1)^2+2在第2行第n列..
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