7又八分之一是多少

Undefined function or method 'emd' for input arguments of type 'double'.是不是我的matlab没有EMD工具箱?现在要做信号EMD特征研究的课题,我想要个可以实现的EMD分析matlab程序,要出每次分解的图证,最好有解释, MATLAB中的A=emd_visu(z,x,imf)是什么意思?Z是含噪信号,x是原始信号.A=emd_visu(z,x,imf)是什么意思? After gaining and losing two fortunes,he ____ poor at the end of his life.A turn up B came up C brought up D wound up Thanks a lot! he took the risk of losing his life to save you的同义句子 i hear jack once was （ ） of losing his life为什么用in danger 而不用in the danger,不是具体的么? he took a risk of losing his life to save the boy. 我的这句话对吗? 他冒着生命危险救了那个男孩. We are looking forward to g___ out on Sunday. 刚刚睡醒的样子可以用什么词语(比如：) 形容刚睡醒的美人诗句如题, 醒字组词 必须醒在后面 比如睡醒 求翻译 During a karaoke contest they discover their love for singing and an interest in each other. 短信里tiger是什么意思 tiger 什么意思 laughing tiger的意思是什么? Tiger有什么意思 ice wine is made in canda by people可以变成 ice wine is made by people in canda He has a lot of homework to do.这里为什么不用不定式的被动语态?homework不是被作吗?那么不定式的被动语态又该用在什么场合?当不定式修饰want ,have 等动词的宾语，而句子的主语是不定式的逻辑主 He has ( )homework to do in the summer holiday A.a few B.many C.plenty D.plenty to most of the house are built of s____.如题,填空. 首字母填空most of us are in a ___ that the prices of houses in China are too high Some of the houses in my hometown ( ).A have now been painting B are now painting C are now being paintd D are painted now我原来选D 选项A.turn up;keep her word B.present;keep her promise C.attend;turn up D.appear;keep hShe promise to (__) at the meeting but she didn't (__) He will f_from New York to London tomorrow The doctor pick up a piece of burnt wood from the f____and writes the name of the medicine on the door of the house. the blaze burnt through the roof of the forward fuselage.求仔细讲解〜 the air was heavy with the smell of blossoms and of wood fires and of cooking meat. A flash of lightning swept through the sky.有什么错? I am sorry or wakeing up you yesterday那个wakeing up 使用语法是否正确. sorry to have woken you up yesterday还有i am sorry that i woke you up yesterday为什么第一个用完成时态 而 第二个用过去时态 求高手解答 i am sorry _ you up yesterday.那个空填 to have waken 的原因? It is me that little man in black suit sitting on father's leg is astonished .It is me that little man in black suit sitting on father's leg is astonished .