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matlab中的double问题g1=0;g2=1;u=zeros(1,7)for i= 1:1:7u(i)=num2str(g1*10+g2,'%02d');end我怎么才能使矩阵u里面是00,而不是0但上面num2str(g1*10+g2,'%02d')可以得到00了,却运行不了这个代码.我想可能要换成double的形 问两个个英语选择题3.Do you think Simon is__to carry the heavy box?No,I don't think so.__,he is only eight yous old(前面那空会,后面的空不会,A.strong enough;after allB.enough strong ;in allD.enough weak;at all4.Do you like the piece 1 mary had prepareed carefully for her biology eaxmination so that she could be sure of passing it on he fist[ ]1.intention 2.attempt 3.purpose 4.desire 第2道.[ ] ,the conference started.1.having taken their seats 2 haven taken their places Since none of us had the key to the door,we could do nothing but( ).A.waiting B.to wait C.wait D.waitedI can give you some painkillers,but you'd be well advised( )any more work on.A.to not take B.not taking C.taking not D.not to take 问两个英语选择题14.______ so many people been interested in computers as today.A.There never have B.Never before have C.There have never D.Before never have 15.She was the only one in her family ______ the disastrous earthquake.A.surviving B. a litter,a bit, a little bit三者的区别就这样 a litter a bit of 和 a bit 和 a litter 后面加什么litter 打错 是 little maybe a litter 跪求“热爱组伟大祖国,建设美好家园”为主题的大学演讲稿下个星期就要用!比赛采取自命题演讲方式进行,演讲稿内容必须围绕“热爱组伟大祖国,建设美好家园”的主题,结合实际,突出亮点, C语言中如何用实验的方法确定double型浮点数能精确到多少位小数? i think Kobe is one of().But now he is in trouble.A.best basketball playerB.the best basketball player C.best basketball players D.the best basketball players I hope to be a great basketball player like Kobe when igrow up. The basketball player has been in the s___空里面填什么 The Titanic was sailing across the icy waters of the North Atlantic.中的water为何要加s?出自新概念英语3的第十课the loss of the Titanic.. Olimpic Sailing Center是什么意思急啊 求贫困生家庭介绍2000字快 家庭贫困原因说明怎么写啊?（200字以内） 家庭困难情况说明怎样写?急用 a bit more slowly jeffree star 的legs up a bit more中英文对照歌词,如果不知道这首歌我可以提供哦 日本神户英文是kobe 和湖人的科比有什么联系吗 用一跟90厘米长的铁丝围成一个长与宽的比是2比1的长方形这个长方形的面积是多少? 德国旅游计划文章 2000字左右最好是比较出名的城市 My grandparents live in a f____ in the country 根据首字母F填空 they live as a f___ until baby tigers are two or three years old.首字母填空. I live in one of the most beautiful （n ）in Tinjin.（首字母填空）急急急急! "按照你的要求"英语怎么说是as per. 你只需要她英语怎么说? Confucian temple 1 The Daming Lake Park2 Mount Tai 3 Confucian Temple 4.Olympic Sailing 5.Liugong Island 6.Water city in the North 7.The Baotu Spring Park 8.Sea World 9.Penglai Pavilion 10.Peony City 11.Mount Yi 12.Kite Museum 什么是名词,名词的含义