什么是箭形行列式

外语学习 This is right the right way he speaks English.麻烦帮忙分析一下这句句子语法结构看看有没有错误.如果没有,那么说说这里的两个right是怎么回事?文明交流, ---Excuse me.Is this the right way to the Summer Palace?---Sorry,I am not sure.But it___be.A.willB.mightC.couldD.must不能选C吗? we have a lot of snow in winter.【同义句 it ____ ____ ____ in winter. 弱弱的问一下,溪流的反义词是神马,田野的反义词是神马 What ( ) two plus two about LondonThree of the following are characteristics of London.Which of the four is the exception?A.London is a political,economic and cultural center of the country.B.London has a larger population than all other cities in England.C.London is not It has about 200 years of history .句中of用在对吗 garment factory用汉语怎么读 英孚的商务英语的课程上都有些什么内容的课程对他们家这门课程挺感兴趣的,课上会上些什么内容? 仿照例句,将下列各句变成疑问句并作出肯定与否定得回答.He is a worker.Is he a worker?1.Englieh is very important.2.He has a lot of books.3.You are reading today's newspaper.4.We shall go now.5.He must come early.6.They have alre 一首英文歌曲,男的唱的 开头是it (谐音好像是it one one wei) The only one for me is you ,and you for me.So happy together in my first love,thank you!是什么意思? 英语翻译Rain and Tears Rain and tears all the same But in the sun you've got to play the game Aphrodite's Child When you cry in winter time You can't pretend it's nothing but the rain How many times I've seen Tears coming from your blue eyes Rain only you know but I know one day you will meet a girl only for 哪位能介绍一个效果好一点的录歌软件,我不要那种英文名字的, EF 的商务英语怎么样?英孚是不是和华尔街那么贵?我要实惠些的,请同学们帮忙推荐下啊~~ EF英孚的职场商务英语课程有些什么内容? EF英孚的商务英语课程好不好,有些什么内容? My birthday is June first的知识点急 一个澳大利亚的朋友说了一句话,里面有词组hot down(大体是说那边的天气很热),hot有hot down这个词组吗?还是澳大利亚英语? 英语自我介绍 要写到自己的姓名爱好还有家庭成员简短点....50个字差不多.我是初中生..最好能看懂的 I will not leave unless you show up the plane ______ after the heavy rain stopped i will you tell ring him to back 连词成句 show,to,the,way,grow,kinds,will,all,plants,of,you,Mary,best(连词成句） i will tell myself you are the the books cover every inch of floor space. they take up a lot of ( ) A roomBplaceCareaDspace 请解释 the books cover every inch of floor space .they take up a lot of ( ) 1 room 2 place3 area 4 spaces ,请问选择哪个,及分别说出为什么对和错 I own over a thousand books,they cover every inch of floor space帮忙造个句I own over a thousand books,they cover every inch of floor space这句话如果用because .which 造句,怎么造句 新概念中的句子：These books cover every inch of floor space.These books cover every inch of floor space.They take up a lot of( )(a)room (b)place (c)area (d)spaces作案选a请问如何解释,为什么不选b感觉没有很好的解释 I will tell them my theory.（同义句） I will ____my theory ____them