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共找到 3822 与a10-year-oldgirl 相关的结果,耗时1 ms
已知有穷数列{an}共有10项,记a1+a2+a3+…+a10=T1,a2+a3+…+a10=T2,…a9+a10=T9a10=T10若Tn(1≤n≤10)又是首项为1、公差为2的等差数列前n项的和,则a3=.
数学
(2007•盐城一模)已知“接龙等差”数列a1,a2,…,a10,a11,…,a20,a21,…,a30,a31,…构成如下:a1=1,a1,a2,…,a10是公差为1的等差数列;a10,a11,…,a20是公差为d的等差数列;a20
其他
差数列;…;a10n,a10
lingo 哪错了model:sets:year/1..15/:bank,st,xz;endsets@for(year:bank(i)=100*(1+0.05)^i);@for(year:st(i)=50*@exp(i^0.5/6));@for(year:xz(i)=
英语
t(i)/((1+0.05)
阅读理解。1.Fromtheposter(海报),Whocangototheyouthclub?[]A.An8-year-oldboyB.An18-year-oldboyC.An18-year-oldgirlD.A16-year-oldgirl2.Ifyougothe
英语
An 18-year-ol
My mother bought a new bike last year.(用for one year代替last year改写句子)My mother()() a new bike for one year.
英语
同义句转化 1.The Whites married half a year ago.______ _______ half a year _____ the Whites marrie同义句转化1.The Whites married half a year ago
英语
______ _______
which is the first season of the year? which is the last season of the year? wwhich season comes after summer?which season comes befor
英语
fall?whst`s t
Miss li has been married____she will have a baby next yearMiss li has been married____she will have a baby next yearA.for a year ago B
英语
a year ago c.s
ask for help1,The number of registered participants in this year,s marathon was half A,that of last year,s B those of last year,s C of
英语
last year,s选哪个
ACCESS数据库求工龄的表达式工龄:Year(Date(#2010-12-24#))-Year([工作时间])工龄:Year(Date())-Year([工作时间])为什么第一个不正确啊?
其他
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