维也纳几乎-天也离不开音乐
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高等代数 可对角化线性变换的问题A是方阵,证明,若rank(A)+rank(A-E)=n,则A可对角化.A是方阵,证明,若rank(A+E)+rank(A-E)=n,则A可对角化
let's play football _____ school.(介词)
一、根据首字母完成下列单词.1.Can you play football after school?Yes,of c__________.一、根据首字母完成下列单词。1.Can you play football after school?Yes,of c__________.2.My sweater is red and green,what about y_________?3.Lo
do you don't like it.either?可以这么说吗?
Do you like it?
试求线性空间的一个线性变换,满足A((1,-1,-3))=(1,0,-1)A((2,1,1))=(2,-1,1)A((1,0,-1))=(1,0,-1)
V上的所有线性变换构成线性空间 那这个线性空间是在什么数域下的呢如题…
找错 september is the nineth month of a year
设α是n维线性空间 V的线性变换,那么 α是双射 α是单位变换(×)
Can you tell me why you like it here so much?句子里面的it指的是什么?这句子里讲的是什么语法?
看答句写问句 1.Mike has a birthday in november 2.My aunt is answering the phone.
首字母 Shanghai is a big city now,It is o___ of the biggest cities in the word
形式单词 shop come China play see rice
for,come,our,to,store,see,and,yourslf来连词成句
It's( ) coat.Here.you.are.It's( ) coat.Here.you.are.A.your.B.
the boy ( 0 is lying under the tree is my brother
The boy is Nancy's brother .The boy is under the tree.(改为复合句)The boy( )( )under the tree is Nancy’s brother.
填诗句的题:( ),强中更有强中手.网上有人说是:一山更比一山高我觉得是山外青山楼外楼,哪个更好?急,明天要
(一山更比一山高)比喻什么数字?
你还记得这些表示谁的词吗?试用our,your,his,her,their填空( 越快越好 )ken and___sister ann aways help___father with the housework on sundays."Did you clean_____mother 's car,children?" "No,we didn't." she went our in _____car this
Just do it as you like!Keep moving Here we go:D
Life is like riding a bicycle. To keep your balance you must keep moving中文意思
we should keep quiet here 同义句 we should keep ____ here
关于【强中自有强中手,一山更比一山高寓意】的小故事关于人要谦虚不骄傲的故事,适合在公司开会讲.不要太长.以为给成年人讲.最好有些深度
为什么说目前中国的机遇大于挑战?
一山更比一山高,强中自有强中手.商朝封王风中走,成吉思汗射大雕.--打一动物?36种动物中的一种
请摸摸你的鼻子
英语翻译1.未能事人,焉能事鬼2.未知生,焉知死3.君子坦荡荡,小人常戚戚3.文质彬彬然后君子4.人法地,地法天,天发道,道法自然5.无为,无不为
Now I'm standing in the cold,I know that it's such a long way down,but I'm trying not to fall.
怎么让英语口语学的更好?
女生英文名Ellie、Jolie 哪一个好?
提供一些关于天灾的英文单词,比如:旱灾,drought越多越好,算了,我来说中文吧