jules verne: a man before his time

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Aman is 45 years old.His son is 13.ow long ago was his age f

5yearsago40-x=5*(13-x)x=5Aman=40Son=840=8*5再问:Amanis45yearsold.Hissonis13.owlongagowashisagefivetime

莎士比亚:Unto thine own self be true aman and thou canst not the

当你自己成为以一个真正的人以后,你不可能犯下普通人的过错Unto约=sincethineownself=yourselfthou=youcanst=can

Aman’s home is castle汉语是什么意思

Aman’shomeis(a)castle.一个人的家就是(一座)城堡.祝开心哦!

已知正项等比数列满足:a7=a6+2a5,若存在 两项am,an使根号aman=4a1,则1/m+4/n的最小值为

有a7=a6+2a5,知a1*(q的6次方)=a1*(q的5次方)+2*a1*(q的4次方),即q*q-q-2=0,得q=2又根号aman=4a1,两边平方得a1*a1*(q的m+n-2次方)=16*

首字母填空One night ,aman on his way h____ met a drunk .The drunk

Onenight,amanonhisway【home】metadrunk.Thedrunkwaslookingfor【something】underastreetlightwithhishandsan

英语同义句转换!1.He was aman of many talents.=He was a very ___ man

1.Hewasamanofmanytalents.=Hewasavery_talent__man.2.IwascuriousaboutFranklin'slife.=Iwantedtoknow_wha

{an}是等差数列,且a1=1,a2=6,试证明不等式根号下5amn-根号下aman>1,对于任意m,n都成立

an=5n-4(√5amn)^2-(√aman+1)^2=5amn-aman-1-2√aman=25mn-20-(5m-4)*(5n-4)-1-2√aman=20m+20n-37-2√aman=20m

英语翻译Telok Wanjah,Alor Setar,Kedah Darul Aman.求翻译

马来西亚北部吉打州的首府(最大城市)内的一个市区:TelokWanjah,AlorSetar,KedahDarulAman.马来西亚吉打州亚罗士打市直落湾查(区)...

如图,点M在BC上,点N在AM上,CM=CN,AMAN=BMCM,下列结论正确的是(  )

∵CM=CN∴∠CNM=∠CMN∵∠CNA=∠CMN+∠MCN,∠AMB=∠CNM+∠MCN∴∠CNA=∠AMB∵AM:AN=BM:CM∴AM:AN=BM:CN∴△ANC∽△AMB故选B.

已知正项等比数列an满足 a7=a6+2a5,若存在两项am,an使根号aman=4a1,则1/m+4/n的最小值为?

a7=a6+2a5,则:(a7/a5)=(a6/a5)+2(a5/a5),即:q²=q+2,解得q=-1【舍去】或q=2由:aman=4a1²,则:(a1)²2^(m+n

英语翻译deflera ketewatamsez hayrehox aman bulug

也不是很奇怪啊,就是说:你是不是走了,再见,保重.

已知数列{an}中,a1=1,且对于任意的正整数m,n都有am+n=aman+am+an,则数列{an}的通项公式为__

因为数列{an}中,a1=1,且对于任意的正整数m,n都有am+n=aman+am+an,∴an+1=ana1+an+a1=2an+1;∴an+1+1=2(an+1);∴an+1+1an+1=2;故数