数据库中作业怎么执行

这是matlab中水平差分图像的一段代码.谁能告诉我s1((i-1)*n+j)=g1(i,j); %水平差异for i=1:mfor j=1:nif j-1==0g1(i,j)=f(i,j);elseg1(i,j)=abs(f(i,j)-f(i,j-1)); ends1((i-1)*n+j)=g1(i,j);endend The boys have ten kittens __in the room__.对划线部分提问 1.___ Sun is in the sky.用a ,an ,the 填空并语法说明 2.I have ____ breakfast in the dining room. We have meals in the _________.A.bedroom B.dining-room C.study How to Eliminate Loneliness in Our Life?求英语作文 南京大屠杀用英语怎么说.还有感谢收听可不可以用thanks for your listening同题目……listenning还是listening啊? 广州话分几种?为什么听到很多不同的广州话? 为什么现在香港的上海、潮州等地的移民后代都说广州话,不说其祖籍地的语言呢?看一看那些香港的明星,没几个祖籍广州的.可他们就会说广州话.你用他们祖籍地的方言跟他们谈话,他们甚至 句子翻译 When I lived for a time in London ,I had a friend . Five million of dollars is a lot of money.为什么要去of 想飞就能飞起来 The flu is an illness in which you get a cold or a fever. The patient,( )how serious his illness was,still refused an operation．A．not realize \x05\x05B．not to realise \x05C．not realising \x05\x05D．not being realized选哪一个,为什么? THE ILLNESS NARRATIVES怎么样 so barbers removed the blood from people to get rid of an illness为什么用get rid of?这里包含被动吗 ：The lazy boy told his tercher a lie that he was ill and lay in bed.1.The lazy boy told his tercher a lie that he was ill and lay in bed.(这是什么复合句?）2.The city which he mentioned receives twice as much rain fall as ours does.(翻译 作文《想飞就能飞起来》如题! 连词Economists said that better public services could lead to a better market environment ___ could focus on social justice.A.as soon asB.so thatC.in caseD.as long as driven什么意思 需要一个英文名字男,中文名李昭炎希望英文名发音与中文名发音相似 求作文 ：想飞就能飞起来 600字 初中的作文,想飞就能飞起来.400~600字,下午五点之前最好可以给我答案 .不要莱特兄弟内个的 疯狂猜歌5个字歌名,包含以下字：这 滴 终 泪 过 珠 白 就 还 于 我 第 样 明 天 格 睛 眼 当 一 的 那 是 连词成句established,the,years,New Chinese,people,the,China,60,ago注意，New Chinese 是连在一起的~ 用三个“曾有多少次,当……时,我……”造句要有一个中心 时间状语加连词 5句连贯句子 “当……时,我……;曾经有多少次我……”造句 曾有多少次……当……时……我……造句 狼藉 蹒跚 琐屑 尴尬 滞笨 吊唁 愧怍任选3个词组织一段意思连贯且有意义的话语 将下列句子补充完整,用上适当的关联词.李晋不是舍不得花钱,（ ）. 带有other 单词在other前加一个字母,组成另一个单词 以other结尾的单词 other结尾的单词比如：another