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如果你碰到外星人会怎么样?做什么? 要是你看见外星人你会做什么 求人工翻译,有道谷歌什么的不管用求翻译句子：Never be sad for what is over,just be glad that it was once you.请人工翻译,不要用翻译器,谢谢了～ 英汉互译 1一支黑色的钢笔 2白色的飞碟 有没有中国朝代或者外国的一些政治、经济、文化总结,像历史一样的可以背的我是文科生,我想要一些高中历史的政治、经济和文化背,中国朝代的主要是西周、东周、秦、汉、隋、唐宋元明 “不明飞行物”这句话用英语翻译是什么? 英语翻译国产汽车产业飞速发展,汽车的品种和产量逐步增加,但随着社会的发展,国内的乘用车产量不能满足需求,于是开始引进进口车并签署了一系列合资车的生产协议,许多企业进入了汽车 英语翻译In order to copewith these issues,there is a growing demand from theenvironmental monitoring community for inexpensive andsensitive analytical devices that are reliable,rapid,and capableof high-throughput testing.Among the different types 中国古代政治文明发展的特征 我国古代政治文明的特征 26个英文汉字怎么写? 26个大写字母带汉字的 英语翻译Is is easy to see who real friends are when we are in danger.Japanese pople had a terrible experience on March 11th and so many were killed.It is polite to send a phone message to greet to your friend on New Year’s Day.The girl was shou 英语翻译 英语翻译主要是spot的用法:to notice sb.or sth.,especially when they are （difficult） to see or recognised感觉有矛盾 英语翻译Did you ever feel like cryingand the tears just couldn't flowHave you ever felt like leavingbut couldn't bear to goHave you ever felt like dyingbut simply didn't claveAnd have the everpresent feelingthat,anyway nobody would comeDid you ev halloween allhallowmas 怎么读All Saint's Day; Hallowmas怎么读 there is a great show on right now.的意思是什么? There are ten boys having a great time playing basketball on the playground.英语翻译 that supermarket is on this real precarious perch right now.英语翻译 已知直线l:mx+y+m-2=0和圆x^2+y^2=16（1)判定l和圆x^2+y^2=16的位置关系（2）若l与圆有在第四象限的交点,求m的范围 老人们喜欢在电视上看奥运会,对吗的英文翻译.The old ( )( ) ( )on TV,right? 已知圆c：x的平方+y的平方-2y-4=0,直域c：mx-y+1-m=0 （1）判断直线l与圆c的位置关系 连词成句stamp a there show is sunday on 已知圆C；X方+Y方-2X-8=0,过点P(2,2)作直线L交圆C于点A,B两点1.判断点P与圆C的位置关系2.当L经过圆心C时,求L方程3.当直线L的倾斜角为45度时,求弦AB的长4.求直线L被圆C截的弦长AB最小值及此时直线L 已知直线x-y+3=0与圆x方+y方=1.判断它们的位置关系并加以证明 已知圆c的方程x^2+(y-1)^2=5直线l mx-y+1-m=0判断直线L与圆C的位置关系 我刚自学半个多月,很多地方不会表达,希望大家别见笑!July 13th,2010It’s day 12 for me study English.I study for long every day.it’s so tried.But,“no pains,no gains”It’s very interesting to learn English,I believe I will l 帮忙修改我的英文日记today,i got a new thing.i cost 390$ for it.i thought you'd been sipuried to know that.i thought you'd been thought some word that what's that? ok,i'll tell you.it isn't a secret.i cost 390$ for a music player 5. the mp5 我刚开始学了没几天,自学的,写的比较少,说是英语日记,其实就是几句话,请大家千万别笑话!July 11th,2010Today is Sunday,it’s rained all day.I was studying English all day and watch TV in the evening.This week,i was stu 一篇优秀发生在童年生活的作文,500 字以上 求一篇写童年生活的作文开头不要用回忆的方式写