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正数负数,整数分数,有理数无理数,数数含辛茹苦的下联 Eddie ran ____ than Jimmy at yesterday's school sports meeting.A.more faster B.much slowlyC.much more fast D.much more slowly 已知一个自然数能被15整除,且它的各位数位上的数字只有2,5两种,那么这种最小的多位数是多少? 微分方程(y+x^3)dx-2xdy=0的通解 已知f|(0)=1/2,试确定f(x),试求使得y[e^x+f(x)]dx+f(x)dy=0为全微分方程,并求此全微分方程的通解 itt公司怎么样 两个单词在含义上的区别 valley & canyon 请知道明细的朋友给讲一下吧这两个词都有峡谷的意思 这个都知道 最初的时候我狭隘的理解是canyon是那种非常广大的超级大峡谷 而valley是出去春游的 gorge 与 canyon 有什么区别 The boy usually ______(休息)5 minuthe after class 霸桥柳水lgx²=2 的解是多少 the class lasted forty-five minutes .划线部分提问 lgx=-x²+18x-80有几个解 英语翻译I look forward to your visit on Dec 6-13 and will be proud to present you with the Key to Atlantic City. lgx²乘以lgx+lgx-3=0 解方程 （lgx）²+lgx³-10=0 compound和composite有什么区别 解不等式lg²x-lgx²-3＞0快一点,谢谢 《卜算子 咏梅》 “更著风和雨”中“著" 怎么念? 英翻中!是论文题目,机器勿扰!1、some people believe that group sports such as football or hockey are too competitive and encourage the worst side of human behaviour.They should be replaced by noncompetitive exercise-based activities like j 英翻中!急,一个论文题目“The web is not a safe place."Discuss how the internet has evolved into a place where the financial and psychological well-being of its users could be at risk.Suggest some solutions to make the internet a safer place 请问陆游的“卜算子 咏梅”里的著是念“ZHUO”还是念“ZHU”. 英语写好朋友,要用上by bike hobby doesn't but like,大概80个单词! 英语小练笔,介绍五年级的新朋友,尽量用上bybike hobby doesn't but like这些单词不少于10句句子。 英翻中,机翻勿扰：In the area of scholarship and researchIn the area of scholarship and research,for example,the "Procedures forInvestigating Allegations of Misconduct in the Pursuit of Scholarship andResearch" sets forth for all members of th 英翻中,机翻勿扰：Resources for the Support of Scholarship,Research,and Other Creative ActivityResources for the Support of Scholarship,Research,and Other Creative ActivityMuch scholarship,research,and other creative activity is supported by t 发生泥石流前有哪些预兆哟? 家族所谓的“长子嫡孙”表明什么身份 什么叫长子滴孙 地震前会有哪些征兆? 如何以一个序列顺序为基准,来排另一个组数据的顺序?比如我有一个基准序列,顺序是ST NI FL STU OL然后我有个集合,每个对象包含了一些属性,比如OL 3 NPTST 2 SA-106STU 16 102 B7NI 1 SA-106ST 3 SA-106FL 3 RF What's the like there?改成同义词 vb编程：设有一组有序的数列,要求插入一个数,使得该数列仍有序,