48脳201-48

求下列不定积分, 世故是什么意思? 什么是世故? 什么叫世故?世故是成熟的锐变么?我19岁,有人说我看起来很世故,这是一种成熟还是衰老呢? “世故”是什么意思? 世故的意思是什么?我在百度查了,但都不是的,希望有人给我一个完整的答案 Well,it doesn't ______ like there is nothing good to watch. I like sleeping late on Sunday mornings.There is nothing __(good) than it用比较级还是最高级呢如果用最高级要不要加the 为什么 韩国女子组合的歌 歌词中有tell me who's that girl 连词成句(england):tell,the,me,you,name,that,of,girl,can.急用······ 请高手指教,对出下联.上联为：千年月万年风 清风明风何有价上联为：千年月万年风 清风明风何有价请高手给个下联啊.寓意是有关廉政建设的就好了!拜托了 说是清风夜无月 求下一句 Dogs can help g____ the door and also guide the blind Guide dogs can help owners who are blind or have difficulties with seeing中文意思,谢 ( )的蓝天,（ )的流水,（ )的清风 填空今天之内,回答的赏一百分 there+is+主+ving造句怎么办?there+are+主+ving造句怎么办? 请用there is no way of Ving 造句There is no Ving = There is no way of Ving.= There is no possibility of Ving.= It is impossible to V.= It is out of the question to V.= No one can V.= We cannot V.能分别造个句吗? what is going on?翻译下 Bruce plane traveling like by does连词成句 noting like 是noting，不是nothing！ 想到十几年前家门前,不是由十几年前家门前的紫藤萝引发了作者的回忆. .B错了阻并不可怕,大困难可以化整为零,化难为易,走一步,再走一步,定能战胜一切困难.B．《蝉》用先抑后扬的写法,由 Get off my back,I didn't sleep last night.用法详解 Last night ,Lucy didn't return back my bike 哪错了 1、an前n项和为sn,sn=2n^2+1,求an2、数列{an}满足sn=1+1/4*an,求an 3、数列{an}满足an=3（n=1）且an=a1+a2+…+an-1(n>=2),求通项4、对任意x属于R,f(x)+f(1-x)=1/2,则f(0)+f(1/n)+f(2/n)+...+f[(n-1)/n]+f(1)=_____5、一个首项为 已知｜z｜＝2,求｜z-i｜的最大值.仅限高二知识范围内的解答～别写深奥的东西. That's what I'll see. what's that i see?dirty hands? 英语 he was nothig like so careful now as in the past请问这里的as怎么翻译,它是什么词性是介词还是副词还是其他? 在意大利比萨斜塔做的自由落体实验的是哪位科学家? 什么是比萨斜塔实验质量不同的物体从同一处同时向下扔一定同时落地吗? 高一英语完形填空题My son joey was born with clubfeet.The donors told us that with treatment he would be able to walk normally____would never run very well.A.however B.orC.butD.though 比萨斜塔实验的经过一个故事,如：XXXX年的一天,伽利略…………（字数大于400字,小于500字,）