已知x+1/x=3求下列各式的值x^2/x^4+x^2+1

哪里能下载带图画的儿童故事书 英语翻译Let's Go to the Mountain；My desire!I wish I would be your neighbour；My Sky,I wish you would be friendly to my heart；My friend,you are all I have,you are；I'll die for you,you're；I wish she knew how much I'm in love with her；If 最近有什么好听的英文歌吗?多推荐几首 求几首好听的英文歌要女声的. Is Linda an English girl?怎么回答 那个 后面的 第一个式子怎么化简过来的,一步一步划 Linda is an eighteen-year-old girl.改为同义句,Linda is a girl ___ ____. Linda is an eighteen-year-old girl同义句Linda is a girl_____ _____. 用be.going.to造句要有翻译 用connect造句并翻译 where is my mentor? what a fucking chrismas where is my surpris? be going to be动词需与主语在——和——方面保持一致 where is my fuck money?好像一部电影中有人说了这句话呢 where is my fucking skinny这个英文是我新买的衣服上的,后面写的是 my mistake .我开始买是以为skinny 是亲密爱人的意思,但是回来查不对,没有什么好的解释,请e文高人指点下怎么理解这句话 x百x千的词语 "The pass was completed for a first down."的中文翻译是什么?尤其是“the pass"怎么翻译呢?提示：这是棒球用语. x千x万的词语是词语,不要成语!是X千X万的!不是千X万X的!词语 给过去式注音标给下列-ed注音标/t/ /d/ /id/1.carried2.showed3.organized4.turned6.finished7.decided8.hoped9.worried10.moved11.searched12.chatted13.pushed14.asked15.closed16.passed17.weight18.finished19.hated20.liked21.happened总结-ed结 Slowly his car was swamped down the lake.翻译并说明用法 i need a lot m____room for the books This guy fucking rocks.怎么翻译? 请翻译Repeat after me,first down and then across. who is this guy? 谁帮我把这个昵称+些符号 过去式 英语翻译 I play the flute very_（good）.（动词适当形式填空） 这儿能用length代替long吗,为什么These eating varieties are sometimes twelve feet long s.length s[m].length 有什么不同? in length 和long的区别和用法?the new-born baby measures 6.5to 8.5centimeters a.in lengthb.long length,lengths,long的区别 同义句转换：1.He was a teacher in the past,but now he isn't.He___ ____ ____ a teacher.2.It seemed that she has changed a lot.She seemed to___ ___ a lot.3.He's been singing for five years.He began to sing___ ___ _____4.Unless we deal with our pr