七言绝句和七言律诗

请问：双发固定翼飞机；双发直升机；单发直升机 英文翻译, 英语翻译CITIC OFFSHORE HELICOPTERCO.,LTD ＝中信海洋直升机股份有限公司国外寄包裹, 设函数 ,f（x）=1/3（x^3）-（1+a）x^2+4ax+24a 其中常数a>1 .(Ⅰ)设函数 ,f（x）=1/3（x^3）-（1+a）x^2+4ax+24a其中常数a>1 .(Ⅰ)讨论f（x） 的单调性; (Ⅱ)若当x≥0 时,f（x）>0 恒成 立,求a的取值范围.用图 阅读老山界（第13段到第19段）,并回答下列问题1.“漫天都是星光”主要点明了翻山的（ ）2.首段写景的观察点是（ ）,尾端写景的描写点是（ ）3.写景要交代观察的角度,并注意角度变化.这 设函数f(x)= 1/3x3-(1-a)x2+4ax+24a,其中常数 a>1设函数f(x)= 1/3x^3-(1-a)x^2+4ax+24a,其中常数 a＞1若当x≥0时,f(x)＞0恒成立,求a的取直范围.求导后为什么是x^2-2(1+a)x^2+4a 老山界的练习耳朵里有不可捉摸的声响,极远的又是极近的,极洪大的又是极细切的,像春蚕在咀嚼桑叶,像野马在平原上奔驰,像山泉在呜咽,像波涛在澎湃.不知什么时候又睡着了.这句中有了什 《点击》七年级语文《老山界》第二大题的第八题、第三大题的第10题、求答案、、谢谢 设函数f(x)=（1/3）x∧3-(1+a)x∧2+4ax+24a 常数a＞1设函数f(x)=（1/3）x∧3-(1+a)x∧2+4ax+24a 常数a＞1 当x＞＝0时 f（x）>0恒成立求a取值范围.有那位大神会的 文言文点击七上《老山界》答案可以的话还有梅岭三章,及永远执着的美丽的答案谢谢 I usually go shopping with my friends on weekends.变疑问句 飞机的英文是啥? 飞机的英文是什么 飞机 英语 熟练操作Microsoft Office用英语怎么说? 大专生考英语四级前一定要先过三级咩? 大专生英语不考三级可以直接考四级吗?今年三级没来得及报,我看直接过四级可以不. 大专生没过英语三级但是过了英语四级是不是就不用考英语三级了? teenagers should be allowed to go out with their friends every night 、 Teenagers should be allowed to go out with their friends every night.怎么翻译 Teenager should be allowed to go out with thei friends every nightSixteen-year-olds should be allowed to drive Sixteen-year-olds should be allowed to get their ears pierced 3条句子改为否定句,一般疑问句并作肯定和否定回答把英语 you will have to finish your homework,……后面该接however long it takes还是 long however it takes __have you __ (finish) your homework yet?No,i__(have)就上面的空, 大专生英语三级没考,是否可以直接考四级 mom said to me "will you first have supper or finish your homework?变为间接英语 Could I play computer game new,mom?——— you have to finish your homework first填空 1yes you can2sore you could3 sorry you clouldn’t4no you can’t 请回答下列问题（英语）What's three and nine?_______________________Is this your book?___________________________Which letter is a kind of drink?_________________________How many people are there in your family?_______________________How ar 请回答下列英语问题1、You should keep the window ______ because the room is too hot .A、open B、opening C、opened2、People often compare chirdren ______ flowers .A、to B、in C、on D、at 1、T____ work can help you learn English well.2、The Old Town of Lijiang is _____ with tourists for its beautiful old buildings.A、popular B、famous C、special D、different3、I tried on the shirts,and the blue one was _____（正合适）4、_ 请帮我回答下列英语问题1.Tears filled my eyes as I looked at the proud ditry face that I had rarely given attention to.整个句子的翻译又是什么?2.I never forgot the meaning ____ the little empty box set on my desk.A.from B.behind 1、.No one in our class ________swimming.A.like B.likes C.liking D.to like2、.Shanghai is ________ of China.A.in the north of B.in the south of C.in the east of D.in the west of3、You'd better go to Fuzhou by train.(改为否定句）You ______ __ 以Shouldteenagers go out with theirfriends on weekends 为题,写一篇英语作文 三道初一英语题,在线等,速度,正确的加分.根据句意及首字母提水补全单词.I do some shopping with my mother in the Green Shop C______.Tom likes to m_____ cards after school.根据汉语意思完成句子.每空一词.我想让