设椭圆E：x^2/a^2+y^2/1-a^2=1的焦点在x轴上

英语翻译要用到括号内的词, 英语翻译 what she says 这样的是什么结构 怎么用 all their lives 和their whole lives有区别吗?In the area where Wang Lung,his father and his father's father had lived__________,there were famines once in five years.A.all their lives B.their whole lives 答案选A而不选B,为什么呢? life是可数名词吗,可为什么是their kids' lives 为什么黑面包要叫brown bread? 什么是brown bread,white bread? 初三英语介词填空：I agree ( ) the plan but disagree ( ) the proposle.第一个介词是to 第二个是什么 用合适的介词填空：1.Is Alan's mother good _____ him?2.We need two good English teachers_________our English club.3.Her brother is _____ the school art festival.4.You can watch the school show ______ weekends> little tom is good ( ) english填介词 介词填空 1.Listening to English songs is good ( )my English study 关于their life和their lives的疑问We can say a lot of things about those_______________(毕生致力于诗歌的人);they are passionate,impulsive,and unique.不全翻译,关键的地方是all their lives呢还是their whole life?为什么呢? Don't arrive late for class以上为题目,写一篇40词左右的短文,要加汉语意思,还要有：不许在课堂上睡觉,不许在课堂上使用电脑和收音机,穿戴整齐,头发干净.要有汉语意思,好的加分! Don't arrive late for class a—这个空填什么 Don't arrive late for class.为什么用for in hospital 和 in the hospital 有什么区别吖? 用所给词的适当形式填空A：What are you going to do tomorrow?B：We_____(plant)treeWe ______(plant) treesMy parents ________(be)going to visit my grandma A:Can you ____(see） a cat?B:Let _____(I) show you Look,Miss White ________(come)A:Ar we are going to plant trees in the park tomorrow we are going to put up the Christmas 英语翻译 알콜 용접공 翻译成汉语 장공혜翻译成汉语啥意思? 英语翻译谁能帮我翻译一下tissue engineers,genetic programmers,pharmers/ pharmacologic farmer,genetically-modified food monitors,hot-line handymen,narrow casters,这几个职业名称 It's 7 o'clock.It ‘s time ( ) up,Tom.A.get B.getsC.getting D,to get tissue paper怎么翻译? Tom,it's time to go to school.Get up and have breakfast But I'm not feeling___.I don't feel like eating anything.good 还是well 英语翻译tea in an area ,including its ancestors ,offspring and other suvgenus over hundrends of thousands of years, 求on achieving success原文+翻译【急】求新概念的on achieving success的原文和翻译~谢谢~~~~~~~~ when do we plant trees?could you tell me.两句合并为一句 운전기사翻译成中文 请翻译成中文 전자도아록 지문기 请把这个 여전히 翻译成中文