lively数学的啊已知a、b、c是△ABC的三边,且a²c²-b²c²=a的四次方-b的四次方,试判断△ABC的形状

lively数学的啊已知a、b、c是△ABC的三边,且a²c²-b²c²=a的四次方-b的四次方,试判断△ABC的形状 she talks lively还是she talks in a lively way lively 可以副词也可以是形容词啊,哪个正确呢最后一个lively去掉。she talks lively还是she talks in a lively way。 英语,关于live alive living lively的选择题.The football match was televised___from the Berlin Olympic Stadium.A.live B.alive C.living D.lively本来是那么考虑的.句子意思大概是.足球比赛在柏林奥林匹克大型露天体育场 ( ) 13.He always makes his class _____ .A.lively and interested B.lively and interesting C.aliv HELP---数学题目已知非0实数a,b,c满足a+b+c=0,求证[(a-b)/c+(b-c)/a+(c-a)/b][c/(a-b)+a/(b-c)+b/(c-a)]sorry,要求的是[(a-b)/c+(b-c)/a+(c-a)/b][c/(a-b)+a/(b-c)+b/(c-a)]=9 The railway station is noisy.but__in my eyes.A.living B.live C.alive D.lively选啥?and why?(最重要的是为什么!) We had a____ meal yesterday evening.A.lively B.likely C.lovely D.loveWe had a____ meal yesterday evening.A.lively B.likely C.lovely D.love People may lose their ________in a fire A：lived B:living C：lives D:lively 已知a、b、c、是△ABC的三边,化简|a+b-c|+|b-a-c|-|c+b-a| 已知a,b,c是△ABC的三边长,化简 |a-b-c|+ |b-c-a|+ |c-a-b| There are't many pandas ___in the world today A alive B living C lively D lived 个人认为是B 可是答案是A 为什么 初中数学2次根式√[1/(a-b)(a-b)+1/(b-c)(b-c)+1/(c-a)(c-a)]已知a,b,c是两两互不相等的有理数,求证:√[(1/(a-b)(a-b)+1/(b-c)(b-c)+1/(c-a)(c-a)]是有理数.注:1/(a-b)(a-b)就是(a-b)的平方分之一 a.b.c是三个正整数,已知abc=2008,求a+b+c的最小值这个是什么数学思想 Who is the greatest man _________?A.alive B.living C.lively D.lives The lake is_____with fish.A.LIVING B.ALIVE C LIVE D LIVELY keep friendship ____横线上填什么?A.live B.living C.alive D.lively a lively city 翻译 7.I say ,the weather that day was____indeed,wasn't it?A,lively.B.lovely.C.terribly.D.wonderfully.别搞错,lively[5laivli]adj.活泼的,活跃的,栩栩如生的,真实的