matlab求解微分方程组

mid是什么 mid什么意思 mid是什么意思? 请问这里的mid-nineties是什么意思?来自一则天气预报:Today's high will be in the mid-nineties——the eighth straight day of plus-ninety temperatures. 取得圆满成功 英语怎么说 谁能帮我填空!愿意的来帮我做一做!希望大家练习一下英语测试!rush realize invite show up stay up1.I was waiting for the school bus but it didn't come.Then I __________ it was Saturday.2.I woke up late this morning.I had to real 英语填空（请看下面）before of for on in to by with behind from 1.What do you usually do _____ Sunday?2.His sister often goes to school ______ on the wall。3.These is a picture ______ me familyon the wall。4.Can you count ______ one ______ 论语是儒家重要的经典之一,传至今日已跨越千年.对于今天的我们而言,论语还有着怎样的意义?请结合选文,任选一角度,谈谈你的认识, 论语是一步儒学经典 be careful of the person who does not talk and the dog that does not barkwho在里面翻译成谁吗 论语是记录什么的儒学经典 英译中：“What does the recent research say about a person's success and his or her IQ?”在线等,请快帮忙!谢谢大家啦! 《论语》是怎么成为儒家经典的? 为什么要在这里用does?The campus newspaper does not print as much world news as does my hometown newspaper.第2个does为什么要放在这里?我觉得该放在my hometown newspaper后头。我只是单纯想问第2个does为什么要放在my I am a person who后面加do还是does?定语从句I am a person who后面应该用do还是dose? 英语翻译全句是:the mid-1980s brought one inquiry after another into the causes of america's industrial decline. Dont worry .It so ______that I have brought another key to the office.a:goes b:happens c:appears d:occurs请写明选择的理由, 1、甲：0752.6 乙：0814.1小明家的电能表今年4月底和5月底的示数如甲乙两个数（上面）.那么,5月份他家共用电______kw`h,合_______J.若小明所在居民区电价为0.6元/度,则5月份他家交电费______元.2、 有没有什么好的记忆英语单词的办法 11Φ14 4/4/3钢筋平法表示什么意思? 两条同样长的钢筋,一根按3：4：5截成三段,另一个按7：9：11截成三段,截成的钢筋有多少种不同的 3.14*11=? 火车晚点5分钟是时刻还是时间?为什么?如果是8点到，应为8点05，不应该是时刻吗？为什么是时间呢？ 列车到站时间晚点5分钟 是 时间?还是时刻、. 英语翻译where are you now artist:britney spears album:oops...i did it again title:where are you now calling out your name your face is everywhere i'm reaching out to you to find that you're not there i wake up every night to see the state i'm in age and where are you from, 付公共汽车的钱,用英语怎么说? 英语表达!“一切都是我的错” 都是我的错（用英语怎么写） 同意某人意见是be agree with sb 还是agree with sb agree with ==什么来着?是 be in agreement with {in后面有an吗} 为什么angry with 需要加 be 而 agree with 不需要