ode45求解二阶微分方程

How ( ) Jim and Tom?They are fine.A.is B.are 用英语回答Do you think exams at school are important?Why?四句以上,无废话 请高手以Do you think friends are important in your life?Why or Why not?为主题设计一个2人对话. set mood是神马意思 反犬旁有什么字 英语作文《Why do you think the Olympic game are important》要求：1、300字以上.2、英语作文,水平要高.3、多谢合作,先给200, 反犬旁加而且的且是什么字 sanit o'clock是神马意思? 犬字旁就是反犬旁吗?请列举出一些字来吧 sony 190p nd off Yangtze River,whose energy has been used by/for the Three Gorges Dam,is the third longest riverin the world.用for还是by?非限制定语从句中whose修饰人或物都可以吗? the three parallel river中文是什么the three parallel river是指三峡吗我们中国有三个平行河这个统一名称吗,指哪三条呢,刚被列入十大文化遗址之一的哦 They will tell their parents about the ducks---- A lately Bmore late C later D lastest Your praise means a great deal to us 你的表扬对我们很重要 可以改成Your praise means a great deal to us 你的表扬对我们很重要 可以改成Your praise is important to us means a great deal -—Do you think it wise for parents to do everything for their children?-N0．that’s they aremistaken．A．where B．when C．what D．how Most parents always think that they have offered the best things ...全文翻译 That is why fast food is so popular in North America.People spend about 40% of their money on fastfood.的翻译 请问ME是什么行业的缩写? 谢谢你来帮我的英文（）for （）to help me he appologised for ____to help mea)his being not able b) his not being able 选哪个为什么 if they go on doing so,the children will think they ==enjoy birthday parties every yearif they go on doing so,the children will think they( )enjoy birthday parties every yearneed should may would括号里应该填哪一个 However,if they keep on doing everything ___their children will only learn……省略了的大概就是衣来伸手饭来张口巴拉巴拉的,空里的是什么?to for at? Many parents buy everything their children want.If they go on doing so,the children won't know that money--- from hard work.A.keeps B.leavesC.comes D.makes 为什么英语中 “把闹钟定在8点”是I set the alarm clock for 8:00为什么英语中 “把闹钟定在8点”是I set the alarm clock for 8:00 用介词for而不用at呢? American fast food seems to be the most popular in the world.（改为同义句）____ ____ ____ American fast food is the most popular in the world 关于this afernoon 的时态 句子The students of Class One ____(set out)at one o'clock this afternoon.帮偶看下谢啦 I can cook the meals.改为一般疑问句 【计算机英语】but for that to happen some really popular such ...but for that to happen some really popular such abstraction layer must be created.这句话怎么翻译,原文：So I have yet another abstraction.Phew,there's getting to be quit 英语有关 Did you really make it --------- A.that fast B.such fast C.fast like that D.this fast应该选哪个?顺便赠送点讲解吧. Let Tom __（see) a dentist right now i think she could lose___(weigh)没看懂句子,lose怎么用在这? 1.From her clothes,I think that she_____ a doctor A.must be B.can be C.would be D.could be 2.2.If you had finished your homework last night,now you____ a good day.A.would be B.can be C.would be D.could be第二个的答案贴错了，报歉，应该