二次型的矩阵怎么求

英语翻译He says there is no better tribute to his personal belief that decisions matter than his former student's testimonials that they wouldn't be where they are today without him.还要句子结构 Kitty's cellphone is the same size as mine同义句Kitty's cellphone is__ __ __mine___size 托福第一次练听写 TPO13lecture2 听写正确率75％ 什么水平请问各位,第一次练听写 TPO13lecture2 听写正确率75％ 是个什么水平 还要练大约多久的听写错了 是tpo3 绿在哪里用英语怎么说 There is a N站总有人喜欢在一句话后面加个wwwww. 为什么有人在说要一句话后要加个m? leave KK: [] DJ: [] vt.中KK:[]和DJ:[]分别表示什么音标 What he wants is a book.改为 一般疑问句和特殊疑问句?怎么改? Please leave Mike solve the problem by himself.这句话哪里应该加s,leave还是solve 1.I am s___ he can work out the problem by himself.2._______(糟糕透了） 如何祝别人生日快乐我想追求的女孩子过生日发什么短信更合适我. what+do+you+want+fORBIRTHDAY是什么意思? 为什么有些人说国产汽车是垃圾?不知道你们爱不爱国,为什么人家韩国人就买韩国货,日本人买日本货,不知道你们这些人说国产东西不好的人,在想些什么? 1.I decided to go with you?2.How can you deal with the science problem?1.I decided to go with you?2.How can you deal with the science problem?是句型转换 笑得有什么句子? What is he from? 兔毛领子 英语怎么说 川岛爱的Escape罗马拼音和中文翻译 escape翻译 Me,my parent and my friend 这句话中为什么用 me 不是应该用 I 如果这句话正确 那这句话是不是等my parent,my friend and I 初二英语演讲稿：Wuxi is a goood place.300字 用比级级造句 long---longer small----samller thin---thinner lucy:i'm short,but very heavy.i'm156cm tall,but i'm 73kg.Advice( )for Lucy 怎么写?桂林山水的名句：桂林山水甲天下,阳溯山水甲天下.杭州西湖的名句：黄山的名句：庐山的名句：长江的名句：黄河的名句：要常说的名句, He continued_____(explain) the reason why he was late 英文翻译.“我正在爱和被爱”可以翻译为“I'm loving and being loved”吗? When are cooks mean?脑筋急转弯题 "峤"这个字能组什么词? [He who learns but does not think is lost;he who thinks but does not learn is in danger]为什么在he后面加上who,但不矛盾,有点搞不懂,请讲清楚,并写上一个例句! He who thinks but does not learis danger! 医学领域有个词叫渗出性是什么意思如渗出性咽炎,渗出性耳中炎,