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a part of the part of part of 区别 Jack is very tired,he____the house all day longA:cleanedB:had clenedC:has been cleaningD:has cleaned a large part of 与 most part of 区别在哪里? 请问你是不是有偏微分方程数值解法的课后习题答案?是陆金甫那版的吗?如果是能不能发我一份啊,mixuerlastudent@163.com,谢谢啦! when he was in the junior school,he develop a habit of___a diary every morning是keep还是write? 英语翻译I do think there is a likely to be a larger role especially for the security side of the relationship Is there also access to computers?这句话怎么翻译.别用有道一类的. x^6=8,x=?这怎么解啊,能用log表示吗?已知f(x^6)=log2 x 那么f(8)=?怎么算? log(p)8*log(16)p怎么解 out of sight ,out of mind!和 in wine there is truth翻译成中文是什么意思 请翻译：When wine is in truth is out. 哪位老师帮我翻译以下这个句子并分析一下句子结构,句子是：when wine is in truth,wit is out. There is much truth in the idea that kindness is uaually served by frankness. 方程2(ax-1)=x+a的一个解为x=1则a=_____ x=-2是方程x^2+ax+1=0的解则方程的另一个根为（） a=（） 设Xn是各项都为正数的等比数列,Yn是等差数列,且X1=Y1=1,X3+Y5=13,X5+Y3=21（1）求Xn,Yn的通项公式（2）若i,j均为正整数,且1〈=i〈=j〈=n,求所有可能乘积Xi*Yj的和S 高一必修二中的the return of the milu deer 课文翻译 英语翻译尤其是gentle应该翻译成什么 am is are在疑问句中用被翻译 孔夫子下凡歇后语的后半句是什么 谁有清华大学出版的李承编写的《电路原理与电机控制》的课后习题详细答案 say i am you.这句应该怎么翻译 设n为正整数,计算：1+1/2+2/2+1/2+1/3+2/3+3/3+2/3+1/3+1/4+2/4+3/4+4/4…+1/n+2 【急求】考验智商的四字这个的四字成语 IQ题 负离子是个什么字 智力趣题20字 智力M字环是怎样拆的? 英语翻译大抵所以治天下国家者,不复皆出于学第二局是吾虽喜且幸其将行,而又忧夫来者之不吾继也,于是本其意以告来者 How are you ?可以用 I am ok. 回答吗?谢谢大家了! 英语翻译RT THE DAY B______ YESTERDAY WE HAD A MATH TEST I GO FULL MARKS不是翻译,改为过去式 I 这里填什么it yesterday