不定积分x3x+3

short how you are 连词成句应该怎样连? not,tall,is,Ann,or,short.连词成句 tom was so (dishonesty) that nobody would believe what he said 不应该是 dishonest的么? 高潮部分带有nobody..so beautiful的外国歌曲是一个男歌手演唱的,歌曲的节奏很欢快! do nothing but good but thepoorfisnerman brings nothing. i tried but got nothing. 帮我看一看这个英语句子写的对不对There is no doubt that Beijing has a long history of 3000 years ,which is the antient capital of five dynasties.我写的作文里的一个句子,不知道举行用的是不是牵强,请英语大神帮 Good luck____you____your Chinese.A.to;with B.with;for C.for;to D.to;for 求解good luck to you .与good luck with that.的区别. 历史题（高一必修3） 百家争鸣局面形成的因素有：a经济发展.b私学兴盛.c各国纷争.d社会变革 Ahhh,the great outdoors!You can't beat it,can you?是什么意思?beat在这里是什么意思? 1,I go to school （ bu bike） 2,I am going to （read a magazine） next sunday 括号部分提问 通常氨气是什么颜色,具有什么气味,其水容量称子为什么 【英文歌】一位韩国女歌手唱的抒情歌曲歌手的名字是三个字的.歌词断断续续地听到一些（顺序可能不对）：I don't need a princeMaybe feel like（不完整）a foolI got my six percentsI'm not pleasing youSpend t 有一首韩国歌曲,里面有四个女生,一开始有一个女生再跳开场舞,第一个女生是黄头发第一个黄头发的女生 17,18世纪的世界发生了哪些重要变化 17.18世纪的世界发生了那些重要变化? 二战后世界格局的主要变化是什么?并分析这种变化的主要原因.谢谢 what are you doing?a.I am doing morning exercises.b.I am going to school.选a还是b?为什么? It’s b______ me why she wants to marry such an old man.It’s b______ me why she wants to marry such an old man.：不是brother也不是bothered，别那么凶！ strike的用法 when you believe什么意思 how do think of cyber education?求一篇英语作文 When You Believe strike和strike at的区别 She was about ten kilograms and started to go outside her home.（同意句）She —— about ten kilograms and —— —— her home It was his first time to go outside his home.=He _ _ _ his home. I want to beat I want to beat myself I do want to beat you up~ ipad mini wifi版和cellular版有啥区别?