设某产品的固定成本为36（万元），且边际成本为C\'(X)=2X+40(万元\\百台)，试求产量由4

寒假作文400字以上 寒假写事作文400字!300吧 寒假作文400字 2篇我有急用!些事情的，不要太离谱 共轴式螺旋桨直升机的传动与转向系统什么工作原理 直升飞机螺旋桨方向从俯视看,主螺旋桨的旋转方向是顺时针还是逆时针?有几个叶片?尾部螺旋桨一般是在机身尾部的左侧还是右侧?旋转方向从该侧看是顺时针还是逆时针?尾部螺旋桨的作用 直升飞机上升原理,螺旋桨作用 请高手帮我翻译哈英语!谢谢了!（二）The central processing unit (CPU) is the heart of the computer systems. Among other things, its configuration determines whether a computer is fast or slow in relation to other computers. The CPU is t 《公主日记》的英文影评 遥控直升机3.5通道指的是什么? 公主日记英文影评跪求500字左右的公主日记1英文影评 三通道遥控直升机与四通的区别?多出来的那个通道是控制什么的? 公主日记2 英文影评 盗梦空间的英文观后感100字左右,句子尽量简单, 只要人人都献出一点爱,世界将变成美好的人间.翻译成英文 只要人人都献出一点爱,世界将变成美好的人间的经典英文翻译是什么 有一年春晚上唱的,很经典的歌叫什么来着?歌词：只要人人都献出一点爱,世界将变成美好的人间.歌词：只要人人都献出一点爱,世界将变成美好的人间.这首歌叫什么? “只要人人献出一点爱,世界将变成美好的人间.”这句歌词的理解吗? “只要人人献出一份爱,世界将变成美好的人间”包含什么道理 只要人人献出一点爱,世界将变成美好人间.解释 中译英:5.如果人人对别人献出一些爱,我们的社会将会更美好.(show) 1 His children as well as his wife _____invited to the party.A has B have Cwas Dwere2 sorry.you have to wait for a day or two and then your dress ___ OK,I will come to fetch it then .A is finished B will be finishing Cwill be finished Dwill have fini 1,Pick me up at eight o'clock,I__________ my breakfast by thenA,will have had B,would have C,can have had D,have had2,So far we__________a satisfactory solution to the problem we discussed last weekA,have found B,will be finding C,will have found D,a (1)_____ important ______ some exercise every day.A.That's;to doB.It's;doC.That's;doD.It's;to do(2)A child asks all kinds of _______ while he is growing up.A.troublesB.mattersC.problemsD.questions(3)His grandmother is very healthy bacause she often _ (1)A postman makes a living by ___ letters.A：delivers B：delivered C：deliver D：delivering(2) Are there any___on the hill?NO,there are some___.A：sheeps;horses B：sheep;horse C：sheep；horses D：sheeps;horse(3)Jenny gave us_____on how to l 一道英语阅读题,急用Paper Color and Eyes Eye doctors in shanghai found out recently that the nearsightedness among primary and middle school students has something to do with the color of the paper in their textbooks and notebooks.The doctors 绿野仙踪的读后感（英文）没有回答过别人的告诉我 英语翻译就是下面这个笑话,哪位高人给翻译成英语= =适当删改可以,但是别改动太大,要保留笑点~part1 一个美国人,一个日本人还有一个中国人走在大沙漠中,走着走着看到一个阿拉丁神灯,擦了 【绿野仙踪】英文200字读后感,要有翻译!快. 有句歌词怎么唱的 如果人人都献出一点爱 世界将变成美好的明天..貌似是这样.. 绿野仙踪读后感几个字用英语怎么说RT “只要人人献出一点爱,世界将会变成美好的人间”这是那首歌? 英语差,