已知函数fx的定义域为R，对任意实数x,y满足

关于两个词的理解约女友出去玩,她说好的和说好吧有什么区别吗?总觉得后者有些勉强 品德修养de名言谁知道 关于品德修养方面的格言 Kids want to hear more bedtime stories的全文翻译 英语翻译"Almost two-thirds of children want their parents to spend more time reading to them before bed,and most prefer Mom's storytelling to Dad's,"researchers said.The study showed that younger children aged 3-4 were most hungry for more storie Kids want to hear more bedtime stories的文章翻译 My three days初中英语作文要好的!初一的!写周末或假期!最好是写这个周末的!!! 中国最早城市遗址是建于公元前1600年左右殷商时代的哪里?A.陕西长安B.河南偃师C.河南开封D.陕西咸阳 生活在1600年前,我国晋朝的书法家（）,被人誉为”书圣“.一个人 现在中国是什么时期 品德修养的名言警句急需名言 哪个文言词能表达出“朦胧”的意思 像朦朦胧胧的词语 We have a school day on september 12th改为一般疑问句 “450年”和“1600年”的英语读法是什么?450年是读成“FOUR HUNDRED AND FIFTY”还是别的什么的?那1600年又是怎么个读法呢? 在英语中,1600年怎么读?是sixteen hundred?还是one thousand and six hundred?或者. He ____________ not to leave waste paper in public places any more. Anna has been ill in hospital for three weeks.（用since改写句子） 1.Twenty years ------(pass)since Icame here.2.jim has been ill for three weeks and---(miss)a lot of（接第2题）lessons.3.那件套装花了他1800元That ---- ---- him 1800yuan.4.这个电影值得看一看The film is ---- -----.5.他是第一个 改被动语态He was doing his homework at this time yesterday .He was doing his homework at this time yesterday .--His homework was being done by him at this time yesterday ...为什么不能改成His homework was done by him at this time yesterday 求,天天向上李小鹏集的歌,女生唱的英文歌 什么this is the last time you say 要地址 He was reading a book at this time yesterday.改为被动语态 then on day...i get that call from toys "R" Us...she was in stock.toys "R" 是指一个玩具店吗?US在这里是什么成分? 英语翻译bi qia mu de hai ri tai 一个朋友写的,请蒙语好的帮忙翻译下,看着好像是这些字母组成的. L‘m a neighbor of that singer ,and she is often heard——popular songs.为什么这里用to sing有没有hear doing这个词组有的话它和hear to do有什么不同 英语翻译谁能把朋友的酒最后一句歌词翻译成同音字~不差分~ He has been in China for three days ago同义句是什么 急呀,我给20财富 1.It happened to be very cold ______the morning of our sports meet.a.at b.on c.with d.of2.Hewent to Shanghai ______September 3,1991 and came back _____a cold morning last year.a.in;on b.on;in c.on;on d.in;in3.Luck was born ____the night of may 12,198 I happened to meet a friend of mine on the way to school.(同义句转换) 谁有When you believe 和I still believe的歌词! Tom helps Linda with her Chinese.改为一般疑问句 We will rock you歌词我要的好像是原版被翻唱后面那一段,大概是We are the champions.My?.And we are keep fighting...To the end..好像佳能的Eos广告的背景音乐也是这段,谁知道是什么啊?