2016年园林设计作业1

数学题,需要过程,一定要对!多谢一定要解题过程,不能只给答案! 请问汽车尾部的gl和gls是什么意思? 求y=1／2x^2-x+1和y=（x-1）（x-5）顶点坐标 We had to face up to the harsh realities of life sooner or later.为什么用had不是will have 呢……牛津词典上的一句话,想不通啊…… We all think ___ helpful for our study to have a break at weekends.A.it B.that C.this D./ why we have to study so hard while the things we learn ,we're not so interested in 不是叫翻译 只是有时学习时就会很困惑 西夏的建立者是? have a history 翻译成长期,还是翻译成有什么样的历史? what time is it ----the time.横线上填神马?小升初的.是变成近义句 what`s the time actually（实际上） Have you always taught history? what is the date today what day it is today 区别 what is up today 是神马意思 what is today捏 已知椭圆的长轴为12.离心率e=3/1,且焦点在x轴上.求椭圆的标准方程 black-scholes是什么意思 It's far from impossible that……怎么翻译? It's impossible for him to save the kids in the fire.but that was true have a long history 中为什么是a long? Does Paris have a long history? 焦点在y轴上,c=3,e=3/5,求椭圆的标准方程 求适合下列条件的椭圆的标准方程.(1)焦点在x轴上,a=6,e=1/3； (2)焦点在y轴上,c=3,e=3/5. 求适合下列条件的椭圆的标准方程.一、焦点在x轴上,a=b,e=3分之1； 二、焦点在y轴上,c=3,e=5分之. 设x=cosα α∈[-π/6,2π/3]则arcsinx的取值范围 cot(x/2)≥0,求x的取值范围?当cot(x/2)≥0,x的取值范围怎么求, Who is the old man _________ brown?A.in B.of C.on D.with Who is the man?为什么回答 I know who is that man 是错的?Who is the man?为什么回答 I know who is that man 是错的?要怎么回答? Nobody but a real princess could be as sensitive as that. 翻译 在M升硫酸铝溶液中,若含有N摩尔AL3+{不考虑AL3+水解},则此溶液中S042-的物质的量浓度为多少?请知道的人帮我解决这个问题,不然知道了答案也没用! 标准正态分布的方差DX=A. 0B. 1C. -2D. 不定 he worked harder from morning tonight so as to make much/more money如题morning tonight 意为 还有其他表达方式吗用much还是 more 标准正态分布的方差是A 0 B 1C 2 D 3 为什么标准正态分布的方差等于1 概率里面方差不是应该小于1的吗? 东风悦达起亚所以车型GL和GLS的区别都有 有无天窗吗?