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具体分析下这个句子.Reaching new peaks of popularity in North America is Iceberg Water, which is harvested from icebergs off the coast of Newfoundland, Canada. reaching 在这里是什么意思? 还有off the coast. 微生物考研,食品微生物和微生物制药那个就业前景比较好啊?我想知道这两者从就业率和待遇上哪个更好? 比色法检测亚硝酸盐的含量用对氨基苯磺酸和N－1－萘基乙二胺盐酸盐检测亚硝酸盐的含量的实验中,NaOH的作用是什么还有提取剂是提取什么的？ 微生物之所以处理废水是基于生物的什么特点? 分析以下句子：一：Great changes have taken place in that shool .It is no longer --- it was 20 years ago ,---- it was so poorly equipped.填空分析句子结构二：There is much chance --- bill will recover from his injury in time for the 如何检测水体中的亚硝酸盐含量 请帮忙分析一下以下句子的结构,People who support gun rights generally look to the second part of the Second Amendment,the part that says "the right of the people to keep and bear arms."你们说的我都理解，就是不明白为什么 有一种化学式为FeSO4.m(NH4)2so4.nH2O的复盐A9.60g与足量的浓烧碱溶液共热,用100ml0.5mol/L的稀硫酸吸收逸出的氨气,并用25.5ml2mol/L烧碱溶液中和过量的硫酸.如已知复盐A中硫酸根离子的质量分数为49% 求分析以下句子.We conduct two similar analyses with network efficiency and ascribed network status respectively is included in the model . 物理变化中分子和原子种类改变吗 化学变化中原子分子种类数目变没变?在物理变化中呢? 无论在物理变化中还是在化学变化中,原子的种类均不会发生变化,对的错的?不知道的就别乱说 金属元素和氢氧化根组成的化合物叫“氢氧化某”,而金属元素和酸根组成的化合物叫“某酸某”那请问,非金属元素和氢氧化根组成的化合物叫什么?和酸根组成的化合物又叫什么? 帮我分析下下面这句话有个说明书上写着：船舶靠岸距离检测、矿井电梯位置检测、行吊XY定位、集装箱定位. 举例日常生活中所看到的物质变化按‘化学变化’,‘物理变化’分类, 请分析下下面这句话.What happened while Linda was on the telephone?这句话里的while能换成when吗?为什么? 分析下面这句话I don't suppose anything happens that he doesn't foresee.其中suppose和happen哪个是谓语动词,如果都是的话分别引导哪个从句? 请分析下面这句话Actually, though, don't such scores simply mean that I am very good at answering the type of academic questions that are considered worthy of answers by the people who make up the intelligence tests-people with IQ similar to m 帮忙分析下面这句话For a long period of time and in many parts of the country,a traveler was a welcome break in an otherwise dull existence(考研1997 text2)第一个for是不是表示原因?traveler was a welcome break in an otherwise dull e 1组成人体所需蛋白质的氨基酸有（ ）种?2人体 （ ） 合成3只能（ ）4非必需氨基酸共（ ）种5人体（ ） 合成,不必尤食物供给6 酶是一类：（ ）,是（ ）这六个问题是一道大题是连续的问题 分析下句子We must camp where we can get water.我们必须在能找到水的地方露营这个句子的基本句型是 主语+不及物动词 where引导的是宾语从句吗? 请帮忙分析下句子The executive who holds it is never consulted on major strategic decisions and has no chance to move up to Chief Executive Officer (CEO). 请问这个句子是不是有错误啊,The executive的谓语是谁? 实验室里有两瓶失去标签的试剂,知道一瓶是浓硫酸,一瓶为浓盐酸,把它们分开. Coleman concludes that excellent job performance is so common these days that while doing your work well may win you pay increases,it won’t secure you the big promotion.（97年1月六级阅读真题）请问此处that引导的是什么从句?另 求句子分析,帮忙分析下,It would be quite wrong to attribute all opinious-even political opinions-to-self interest. 用化学方法区分甲酸和乙酸 判断一个变化是物理变化还是化学变化的依据是化学变化中的.【填空】 甲酸,乙酸,草酸.怎么鉴别开来 请判断下列变化是物理变化还是化学变化1.用磁铁打捞水中的铁制品:__________ 2.用石灰水刷墙,墙渐渐变白__________ 3.氧化铜还原成铜属于__________ 4.一氧化碳的还原性是一种_________ 5. 怎么鉴别甲酸乙酸和乙二酸 请问这个女人叫什么名字? 怎么找个化学创新实验我们要做个关于高中或初中的化学实验 要是自己想的创新的 要跟书上不样的