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如何用MATLAB产生并保存某圆心半径对应的圆面已初始化一个矩阵I=zeros(300,300);已知圆心坐标（y,x),半径r,请问对应的圆面（圆周内部都要的）,要在I中用1标示出来,怎么用MATLAB编程啊?请高手指 matlab中以（0,n）为圆心,n=1,2,3,4,-1,-2,-3,-4画八个圆,半径依次为1,2,3,4,1,2,3,4 写作顺序中的事情的发展顺序是什么? 奇数A后面的两个连续奇数分别是( )( ) 数列公式法若数列(an)的前n项和为Sn,an=2且对于容易大于1的整数n,点(根号Sn,根号Sn-1)在直线x-y-根号2=0上,则数列(an)的通项公式为? 利用matlab,怎样在RGB彩图截取某个特定位置圆形区域（注意,不是定位和识别圆）?已知圆心和半径,例如,我用 plot 函数在图像上框定了某个位置(圆心,半径已知）,我知道可以用imcrop函数剪切矩 如何用MATLAB编程求三个圆的交集区域,已知三个圆的圆心 同义句转换Are we all here today? 要详解,最好发图给我哈!感激不尽! 求高中数列 题目 详细解答 如图 We should (help the old people )对括号内的进行提问 --- --- you ---?They always talk (loudly).对括号内的进行提问 --- --- they always ---? 三个连续奇数的第一个是n,则三个连续奇数的和是A 3nB 3n+3C 3n+6D 3n+4 请问It goes without saying that the time is usually limited.这句话在哪里停顿 it goes without saying that the___is usually limited A,money B,time C,day D,food She said ____ some good friends ____ happy.A.having,is B.having,was C.have,is D.to have,is I have a mind to buy some creative gifts for my good friend, please give me some suggests., it was____that we are talking about.答案填SHE我觉得HER也可以啊 She is a girl we were talking about这句话有无语法错误? who,whom are they talking about?还有who,whom did you see?答案上都用的whom,我觉得应该是who, "She is a girl we were talking about"这句话对不对? People in Sichuan need our help.We must__tu helo them.A try our best B tried C tries D to tryPeople in Sichuan need our help.We must__to help them.A try our best B tried C tries D to try lets　try　our　best　to　help　people　in　need a,why　notb,wed　likec,why　didnt　you　do　it　befored,youd　better　do we shall try our best to hel the people=we shal ()()()t help people 成长的烦恼 .400字左右 成长的烦恼400字左右 谁给我个 今天就要交作业了. 西游记里有哪些菩萨? 西游记中观音菩萨的本领是什么 和朋友谈话翻译成英语词组是talk to friend 还是talk to friends说的都很对谢谢 The man we are talking about is my teacher这句话对吗? The professor and ______ scientist we are talking about is ___able man.A./;an B.the;theC./;theD.the;an That is the man about w__ they were talking at this time yesterday.填空题!求解!急! 行路难（其一）李白本诗的主旨是什么?