正经的牛排翻译

当x=2时,y=3时,原式=2x十5y=19.对吗? 已知| x+y-10| +(2x-y-15)^2=0,求x-5y+3的值 1.2x-2/3(x+3)=-x+3 2.2(10-0.5y)=-(1.5y+2) 我们应该抱最好的希望,做最坏的打算英语怎么说还有：我们向他们要电影票,可他们自己什么票都没有. 请问”测控技术与仪器”的英语翻译 抱乐观的希望做最坏的打算用英语怎么说 ____(not be)careless next time ,or you will not be so lucky.____(not be)careless next time ,or you will not be so lucky在横线里填. You should be ___ ____not_____ ______the same mistakes next time You'd better careless next time A.not to be B.not be C.be not D.to be not 写一句怀念母校的赠言 我最好的老师这篇文章的中心句是什么 You shall not be passed 最后一名幸存的士兵,站在自己的国王面前,面对的无数个入侵者,喊出：“You shall not be passed!” You should be careful_______(not catch) a cold. YOU NOT BE Not everyone should be good to you 尽最大的努力,做最坏的打算,中的“做”对吗?这是作? 翻译,做最坏的打算,尽最大的努力 怀念赠言给母校 写一句怀念赠言给母校 .祝福.校长 .感恩.老师.祝福.同学.是写一句,赠言给 not everyone should be good to 有关“我敬佩的一个人”的作文,好词好句要多. I think you should complain— ,of course,you are happy with the way things are的汉语翻译 I think you should complain_____,of course,you are happy with the way things are.A.if B.unless C.as D.because请告诉我如何分析从句的句子结构? You are in the same class.I think you should be f___ to each other.怎么写 英语翻译 改宾语从句 He said"How happy I am!"They said,"we've learned around 3000 English words so far."Kitty said"I'll call again after supper this evening." 作最坏的打算,争取最好的结果 英文翻译 碎花瓶理论的启示 从碎花瓶理论的发现中,你受到了怎样的启发 花瓶碎了以后 碎花瓶理论：碎花瓶碎片之间的重量比是16倍. 碎花瓶理论是怎样推导出来的? 碎花瓶理论成立的原因