环卫工人高温天气作业

已知点E(m,n)为抛物线y^2=2px(p>0)内一定点,过E作斜率分别为k1,k2的两条直线交抛物线于A,B,C,D,且M,N分别是线段AB,CD的中点.1）n=0 k1*k2=-1求三角形EMN的面积最小值.2）若k1+k2=λ（λ≠0,λ为常数）,证明 pop love 2012里面,I got sex drive,push push push,push to start那个是什么歌?就是lights前面那首.还有后面NICKI MINAJ和唱的you could be my boy,you could be my boy toy那首是什么. Were ____ you go yesterday?We____to Mr White's house.____is Mr White?He is our English tescher.He is ____London. 我从浴室出来的时候,电话响了.用英语翻译 我讨厌你这个讨厌的人可以这样翻译吗I hate you the person who are boring How to face the person you hate?She is a hypocritical,nausea people! 一年中白昼最长的季节是? You are no longer a person's 有语法错误吗?意思是我不再让你一个人的 which do you p____ ,train or plane? 已知点E(m,n)抛物线y2=2px内一定点过E做斜率为k1k2的俩直线交抛物线于A,B,C,D,且m,n分别是线段AB,CD中点 当n=0且k1k2=1,求三角形EMN面积最小值若k1+k2=x (x为常数不为0) 证明MN过定点 Maybe you can feel that I\'m missing you now? maybe you can,but i can't中文是什麼意思? make my make my day Go ahead,make my RT by car by Plane.翻译 Does a snake （b ）with its teeth. i looked up and noticed a snake ____its way up the tree to catch its breakfasta to wind b wind c winding d wound an=（2^n-1）/2^（n-1）前n项和为Sn,求Sn Which do you like better potatoes or tomatoes?请问,这个句子哪里错拉啊, 英语翻译（需要翻译中文如下）现代社会由于商务活动的频繁性和广泛性,商务谈判成为热门话题,商务谈判是一个围绕双方经济利益,通过语言进行协商和沟通以谋求一致的过程.本文从谈判中 is whistler with popular tourists winter in连词成句is whistler with popular tourists winter indangerous in flying fact is but excting1.is whistler with popular tourists winter in2.dangerous in flying fact is but excting phcp Enabled是什么意思~我想问一问这几个单词是什么意思~physical Addressphcp EnabledAutoconfigurationSubnet MaskDefault GatewayDHCP serverDNS serversLease ObtainedLease Expires 如何在生活中提高英语的单词记忆量 给我1个语文写事的作文800字以上,要写的真实,有趣 写事的文章中的是指什么.写物中的物是指什么 一篇语文的作文,写事的,600个字不要抄袭 what's …… like?是固定句型吗?是什么意思? 在{an}中an>0 Sn=1/2（an+n/an）求an 蜜糖的英文怎样拼 near,nearby,near by怎么区分?如题.顺便问一下.如果我想说"我住在你附近",要怎么说? nearby 和near by的区别nearby好象没作介词的用法啊？The shop is near by my school.中的by去掉行么？near by如果是副词的话可否举个例子？