凹函数

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Thank you very much 修一条水渠,甲队单独修要18天甲乙合作3天正好修了25%余下由乙队单独修,还要多少人才能完成任务管他呢 反正答案交出来 设abc为同一平面内三个向量,且c为非零向量,ab不共线,则(b*c)*a=(c*a)*b与c垂直,这句话对吗? 平面上不共线的三点A,B,C,使向量AB+向量BC所在直线和向量AB-向量BC所在直线恰好垂直,判断△ABC的形状至少要有点过程吧,⊙﹏⊙b汗 关于看了功夫熊猫后的感受 英语要英语的感受啊 求取男生英文名,按中文名编辑,中文名:剑恒 请帮忙取个男生的英文名姓名:都旭,男生.要有意义的名字 最好要有名字的意思万分感谢~~ 任意一个非零向量是否可以表示为两个不共线的向量的和?错则举反例.对则证 翻译:you should have wanted to be a successful man. 英语翻译 【高一数学】平面向量中 两向量共线一定平行 平行不一定共线...这句话对吗? The man wanted to know ( )he could get to the office.为什么不能填which way 功夫熊猫英文字幕,所有的字幕,学英语用的, 英语翻译amidst appearances 请问有功夫熊猫英语并且是英文字幕的?能传给我吗? A man wanted to buy an ass Hewent to the market and saw a likely one But he wanted to test him firs翻译成中文A man wanted to buy an ass.Hewent to the market,and saw a likely one.But he wanted to test him first. 谁能给我起一个英文名字?男士. what would you like to buy Can I help you 二者区别 答句分别是什么 我❤你们!我下午考试 快 what can I do for you,madam?a.yes,play help me.b.I"d like to buy a pair of shoes for my daughter. ___I help you?Tomorrow is my daughter's birthday.I ___to buy something___her.What would you like ____buy?A skirt.How about this blue one?It's too small ___her.I need a ___one.OK.How about the yellow ___?This one is___.How much is it?......Sixty yuan. 广州话 粤语 白话 广东话怎样区分如题 I help you?--I'd like to buy ___.122.--Can I help you?--I'd like to buy ___.A.a shoeB.a pair of shoesC.a pair of shoe 把What would you like?和Can I help you?改为同义句 如何快速学会白话、粤语、广东话. Thank you very much, 广州话,白话,广东话,粤语,说的是一回事吗?如果有不同的话,辨别之 "Thank you very much W 脑筋急转弯:Thank you very much的意思 求特殊一点的男英文名C、J或G开头的都行,最好把含义能注明一下,不要太大众化的,像James John 之类的就算了. can,i,you,find,your,ruler,help怎样连词成句 the room,can,find.your,in,you,ruler(连词成句) help,you,thank,for,your,连词成句