是完全单位向量组怎么求单位向量

It was exactly what I needed.这里的副词修饰哪个词的 副词的位置可以放在最后么 有关描写月亮的文章300字 I like talk shows,but I don't like sports shows.Because I think one is funny,the other is boring.这段话有错吗,我前面用的talk shows.sports shows是复数,而后面的是one is和the other is ,谓语动词又用单数,请问有错吗 what are you doing+副词 是不是表示“你正在 在做什么的动作” 例如：What are you doing back so early.你怎么那么早回来.uWhat are you doing out here?你在外面干嘛呢?what are you asleep now?你准备睡觉了吗? 猫郑振铎对三只猫的感情变化和蕴含感情 我的自传作文400字 初二下学期英语作文.重要的范文. 乙数是甲数的7/8,甲数:乙数= ()如果乙数是2,甲数是()求算式 《行道树》阅读答案1.其实（这）一点,我们知道得比谁还都清楚.我们的家在山上,在不见天日的原始森林里.而我们居然站在（这）儿,站在这双线道的马路边,（这）无疑是一种堕落.文中加括 I'm here as always中得always可以换成foever吗 i am here ,as I am here.As always I am here as always 的深层含义. I'm here as always中得always可以换成foever吗 That's exactly what I what.为什么用exactly啊? Do you know what the population of Dalian is is为什么放在最后.为什么不是Do you know what is the population of Dalian?The small children dont't know A.what is their stockings in B.what is in their stockings C.where is their stockings in D. 甲数占乙数的1/8,乙数是甲数的百分之几?要算式 Always here怎么读?请发语音.谢谢. I am always here什么意思 always always 1.i think she is ______(good) at basketball than football.2.i am sorry ______(hear) the bad news .3.you do not have to_____(wash) your clothes at once.4.______(luck),i am my favorite star at the party.5.this is an ______(interest) story book for chil 谁会写初二的英语作文? 这篇英语作文啊用初二的基础怎么写啊急!1介绍你的音乐爱好2每天晚饭后弹半小时吉他；3你最喜欢流行音乐,在上学和放学路上经常听MP3,会场许多流行音乐；4哦二去听音乐会. 英语翻译要人工翻译 行道树的阅读答案神圣的事业总是痛苦的.深沉给予我们.谈谈你对这句话的理解 求一首英文歌 歌词中有一句·let s get stat in here dmx的party up in here Here's to never growing up 歌词翻译 求一首男声英文歌lock me up for good right here in your armslock me up for good right here in your arms you vandalized my neighborhood with your piercing eyes and devilish charm lovelove love is my crime 【急】女的英文歌 后面一直在唱in your here(听的感觉是这样)in your here 这个是什么歌曲很想听啊 you know I`m not good 中英歌词