正交向量组中，向量的个数一定小于向量组的维数.

仿写：《苏州园林》可是苏州各个园林在不同之中共同点,似乎设计者和匠师们一致追求的是：务必.为了达到这个目的,他们讲究...,讲究...,讲究...,讲究.按照这样来仿写一段话200字左右 高一英语语法总结?包括重点句子!分条列出,有条理, 英语中词根与词缀有什么区别? 求这句英语句子里有什么语法点,能说多少说多少,包括什么从句常见短语之类的,多简单多复杂的语法点都没关系的总之能说多少说多少,Life is just a field of newly fallen snow,and where you choose to walk e 聪明的人进来答疑,向 a mL浓度为 0.025 mol/L的AlCl3溶液中加入金属钠,完全反应后,恰好只生成NaCl和NaAlO2的溶液,则加入钠的物质的量是（ ）A.2.5a*10^-4mol B.5a*10^-4molC.7.5a*10^-4mol D.2a*10^-4mol（我得出 老师的忏悔中父亲为什么要蒙迪慎重一些呢 财务人员想提升一下自己,学bec和pet哪个好 英语填充题如题（XXX部份为填空处）XXXXXXXXXXXXXXXXXaround.XXXXXXXXXXXXXXXXXbehave yourselves.情景为：两个男孩在跑步,背景是在动物园XXXXXXXXXXXXXXXXXcarefully to the guide.XXXXXXXXXXXXXXXXXbehave yourselves.情景为： PET、BEC哪个好考 那位英语能人帮忙写篇短文只要80个单词,1.A letter to my friend more和the most的使用方法什么时候用more 什么时候用the most a more the more the most a 怎么用 many more most 蒙迪实现理想的原因是什么快 more most的使用前两天刚学过 忘记了 应该经常在什么样的单词前面使用呢.是两个音节以上的单词吗 more和most的区别 His mother bought him a new pair of sneakers at a——yesterdayAshoes shopBshoe shop cshoes's shopDshoe's shop选哪个为什么 really like=什么?三个词的短语 the person that i play computer game with这句子对么和我一起玩网游的人 I want to be the best,simple and plain.That’s why I play the game.这是科比在广告说过的 这句的下一句是什么?意思大概是"第二名意味着头一个输家" remember to clean the room的同意句_________ _____________to clean the room 谁能帮我起个英文名 我叫李璐 女生江苏的可爱妹妹 李璐 我叫佩伊,请帮我取个好听、可爱、谐音的英文名 we only had 100 and that was ______ to buy a new computer.nowhwere near enough only 不是句首就不用倒装?若这句话要倒装应该怎么说? suitable比较级,最高级,同义词,反义词我极力劝说他重新考虑我的决定 英文翻译 [D7] We only had $100 and that was _______ to buy a new computer.A.nowhere near enough B.near enough nowhere C.enough near nowhere D.near nowhere enough 请翻译,并分析. tall的反义词( )new的反义词( )nice的同义词(tall的反义词( )new的反义词( )nice的同义词( )white的反义词( )story-book的复数( )Iike的第三人称单数形式( ) I don.t have ---------- to buy the computer .l am only ----- to buy a radioA money enough ,rich enough B enough money ,enough rich C enough money rich enough D money enough enough rich We only had $100 and that was ___to buy a new computer.A.nowhere near enoughB.near enough nowhereC.enough near nowhereD.near nowhere enough求详解 my cousin told me that she__her new computer for only two days 用has had 还是 had had 为什么? 英语翻译我内心深处只爱生命---而且,说真的,我恨它之时也是最爱它之时! 谁能给一段《麦田里的守望者》的精彩片段?600字左右就好,