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英语翻译We came to an agreement.It's yhe best way of life.They don't act as what they say.
英语
1.In Western countries,thirteen is supposed to be an ________(luck) number.2.Please give me my best w_______ to your parents for me.3.
英语
f you don't go
(next,strange,while,out,along,close,spend,watch,surprise,he)An old farmer had __1__all his life on his farm in the country far from th
英语
city.One day,
what't wrong with Jim?He has an a( ) and hurts his leg
英语
已知f(x+1)=x²-4,在递增的等差数列{an}中,a1=f(x-1),a2=-3/2,a3=f(x)(1) 求x的值;令t=x+1,则x=t-1,得f(t)=(t-1)²-4.,即f(x)=(x-1)²-4(这一步怎么得到的呢?)我是问f(x)=(x-1
数学
这一步怎么得到的呢?)
英语翻译Scientists think that there has been life on Earth for millions of years.However,we haven't found life on other planets yet.Wny no
其他
?The Earth is
已知数列{an}满足a1=t,an+1-an+2=0(t∈N*,n∈N*),记数列{an}的前n项和的最大值为f(t),则f(t)=这道题能不能用基本不等式做啊,t为什么要分为偶数和奇数呢?
数学
连词成句:1.her,career,sister,teaching,my,in,began,2006.2.the,can't,date,decide,he,the,meeting,of3.news,she,comes,i'll,when,tell,the,her4.a
英语
d,the,shot,it,
曲线运动中,在时间△t→0时,有det/dt=dθ/dt·en=ωen.其中的en是什么物理意义,与et,an有什么关系.
物理
an和a,字母归类There'san"a"anda"t"intheword"cat".像这样拔字母用an和a归类,请各位看看我的归类有没有问题:an:a,e,f,h,I,l,m,n,o,r,s,xa:b,c,d,g,j,k,p,q,t,u,v,w,y,z
英语
,y,z
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