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ps怎么画尺子矢量 四分之三平方分米=多少平方厘米 "irmness“这是什么词?是不是书上打错了?应该是什么词?RT...原文是：My heart beats for joy on this ,your happy day!In this all hot season,only our love intact .have silently,without hope love you.already endured the envy of tortur 请告诉我一些词语的意思阳光普照·桃红柳绿·草色青青·波澜起伏·滚滚而来·不知疲倦·奔腾而去·遇水必观·意味深长·奔流不息·绿草如茵·三三两两·温文尔雅·深思熟虑·从容不迫以上词 请告诉我它们都可以是什么单词.____:all the words that someone konws,learns,or uses.____:able to speak a language well.____:very often or many tines.____:a word or phrase with a particular meaning.____:thedistance along a city street from 已知集合A{x|x^2-1},B={x|ax=1}.若B属于A,求实数a的值 快乐是什么?怎样才能获得快乐?无所求,.无语但是不快乐~呵呵.好像自己忧郁了追求,呵呵,不喜欢现实,大概是累了 描写老年夫妇恩爱幸福的诗词.有哪些 保护环境的正面事例和反面事例各两种! 英语翻译With sweat becoming more and more,I finally decided to take a shower. 已知集合A={x|x-3x+2=0},B={x|x-ax+a-1=0}.且A∪B=A,求实数a的值. 有一个不等于零的自然数,他的1/2是一个立方数,他的1/3是一个平方数,则这个数最小是几? 人可不可以长生不老啊 人会长生不老吗? 人怎么能长生不老? 人怎么才能长生不老. PE放水管可以用火焊接吗? 如图,圆锥的底面半径是2cm,当圆锥的高由小到大变化时,圆锥的体积也随之发生了变化问题；当1cm,10cm时,圆锥的体积分别是多少救命啊 英语翻译 英语翻译A man walks into a shop and sees a cute little dog.He asks the shopkeeper,"Does your dog bite?" The shopkeeper says,"No,my dog does not bite." The man tries to pet the dog and the dog bites him."Ouch," he says,"I thought you said your dog 已知集合A={x|x^2-3x+2=0},集合B={x|2x^2-x+2a=0,x∈R},若A∪B=A,求实数a的值所组成的集合? -男人和女人,哪个更长寿? 求底面直径为6厘米,高为9厘米的圆锥的体积 英语翻译帮我翻译下哦~另外,航空面世自我介绍 需要多长时间压Good morning/afternoon,My name is YangHaiyan ,You can call me Yanzi.I like the feeling flying in the sky like a swallow.It is really a great honor to have this opport 麻烦帮忙翻译一下这篇文章The Chinese program offers Mandarin Chinese courses at all levels. Courses of elementary and intermediate Chinese are for students who do not have any Chinese language background. Students will develop Chinese lang 英语翻译 英语翻译myself' is lost I want to find it back but I cannot me is not me!In my way of my life I make myself the best in all kinds "the people which around me think highly of me but I donot need that what I realy need that I am only a boy my fathe （2 n+1）（2n-3）（2 n+5）（2 n+7）-1 一定能被下面哪个数整除 A6 B3 C5 D82n-3改成2n+3 下面各组数中最大公数是1的一组是 a6和14 B19和57 C5和12 D66和77选择 硬盘 C5 当前待映射扇区数 出现警告,数据是1硬盘 C5 当前待映射扇区数 出现警告,数据是1 有办法修复变正常吗?硬盘没有坏道. 一组数据：2 3 4 x中,若中位数与平均数相等,则数x不可能是A 1 B 2一组数据：2 3 4 x中,若中位数与平均数相等,则数x不可能是A 1 B 2 C 3 D5 英语翻译The surface of the Earth except for oceans,seas,lakes,and rivers is land .Much of it might appear to be unused :mountains,deserts,swamps and forests.As a matter of fact,for many of these areas some kind of use has been found .Parts of for