人脑对客观现实的反映是

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They still remember the happy years___in the countryA.when they had togetherB.which spent togetherC.spent togetherD.in while they spentwhy choose what's wrong with other answers? when they entered the room,they found the windows open and something ____A.stolen B.to be stolen C.to steal D.stealing 我选了B 但答案是A, 测厚仪有非接触式的吗? 非接触测厚仪有哪些特点? 请问激光测厚仪是运用什么原理? the windows are open 反意疑问句 首字母填空:"oh dear mrs turner calls out,"you are still in b____! 使用反射式激光测厚仪的单位请介绍一下效果我是带钢公司,过去使用同位素测厚仪, 是否任意两台激光传感器都可以做激光测厚仪? This is the only book_I can find.A that B which C it D with which This is the only book ________I bought last year. A.which B.that C.what D.Both A and Bthe key is Bwho can tell me why? The door was( ) but the windows were ()A.close; open B.closed; open C.closed; opened The door is ____,but the windows are___.A open open B close close C open closed D open close为什么选C? closed,close; open,opened的区别They thought he was a strange man,for he kept all his windows ______ all the year round.A closedB closeYou had better keep your mouth ______ and your eyes ______.A shut; openB shut; opened为什么第一题选用 谁能写给我写一篇英语作文关于合肥的冬天(50个单词就行) 英语翻译句子 在线等.1.我们正在攻克一个项目.(现在进行时,walk on)2.昨天的这个时候我也在做这件事情.(过去进行时)3.我进来的时候你在干嘛?(疑问句,时间状语从句)4.每次跟家人出去 写一篇关于家乡变化的英语作文 询问两个问题 1/in my thirties中in可不可以是at 2/Is this shop__sells children's clothing?询问两个问题1/in my thirties中in可不可以是at2/Is this shop__sells children's clothing?A.which B.what C.whichD./第二题题目是不是有 Is this a food shop or a clothing 人该如何生活,该怎么面对问题,面对人生? 四年级上册作文列:假如我是王虹,“我”会怎么对老师写信 一个女人一生需要的到底是什么?是一个对自己好的老公一个温馨的家平凡的生活还是一波三折的生活?是一个对自己好的老公一个温馨的家平凡的生活还是一波三折的生活? .在线等已知函数y=2x^2+3mx+2m的最小值是0,则该函数的解析式是____________或________. 已知函数y=2x^2+3mx+2m的最小值是0,则该函数的解析式为?(2个)已知函数y=2x^2 3mx 2m的最小值是0,则该函数的解析式为?(2个) 等质量的锌、铁与稀硫酸反应消耗金属的质量比作业啦~~~~我不会,希望大家尽快回复.(有详细过程最好) 甲、乙、丙、丁四名同学用锌和稀硫酸反应.相关记录如下,计算甲同学加入金属锌的质量x甲 乙 丙 丁取用稀硫酸的质量/g 100 100 100 200加入金属的质量/g x 1.25x 2x 2x生成氢气的质量/g 0.4 0.5 0.6 0.8 That's what i need to be happy.分析下句子结构. I need some ink for writing in和I need some ink to write in哪句对?为什么? 人生的意义是什么?为什么活着?仿佛死亡没什么可怕. 求函数f(x)=x^2-2mx+m^2,在[-1,1]上的最大值与最小值 求助一篇英语作文,关于美食的!要长一点,还要复杂一点,要有历史背景之类的~ 已知函数f(x)=x^2+2mx+m^2-1/2m-3/2,x∈[0,+∞)求函数f(x)的最小值g(m)