在3,4,12,16,24,60,中什么是60的因数,什么是6的倍数.

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

thistimeonedayintheeveningattheeveofChristmasattwelveatwinterin2006manyyearspastinmentionofbefitfora

1OnMay12in20123intheweekend4onMonday5at4:306playtheguitar7up8gotobed9home10arrivedattheschool

2000应在第2列,第500行.

inJanuaryonJanuary2rdonApril12thonMondayat8o'clockthismorninginDecemberinOctobertwelvemonthsyearmyfa

8/6=12/9=4/32/1=24/12

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：

4.8.12.16.20.24是整数倍其它的是非整数倍

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

在数轴上,8分之3,5分之3,16分之6,4分之16,20分之12能在同一数轴上表示同一点的分数有（8分之3、16分之6、5分之3、20分之12 ）.因为：16分之6化简为8分之3 

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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.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、

1.MybirthdayisinJuly.2.Myfriend'sbirthdayisinOctober.3.Mymother'sbirthdayisinMarch.4.Myfather'sbirth

直线3x-4y-12=0当y=0时x=4直线与x轴交点为（4,0)由已知抛物线的顶点在原点,对称轴为X轴,焦点为（4,0)即P/2=4,P=8所以抛物线方程为y2=16x抛物线通就是过抛物线焦点且垂直

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

4/620/30一点8/1012/1516/20一点

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