工业集聚的影响因素

某气态不饱和烃在标准状况时的密度为2.41g/L0.54g该烃恰好与浓度为0.2mol/L的溴的四氯化碳溶液100ml完全反应试确定分子式和可能结构 cf file watcher compare fail to road问题就1个进不去,广东1进不去,但是别的都好的?该怎么办? pants什么意思 CF File Watcher compare Fail to road Farty 不是人名，我听的那首歌里是形容某人的一个词，讽刺他是farty pants jogger haggar a place where all things are possible 英语翻译 罗马教廷和梵蒂冈教廷有区别吗? 梵蒂冈教廷结构具体是怎样的 求老师讲解.the engineer strives to d___ (根据首字母填单词)a new car. 罗马教廷与梵蒂冈教廷的区别? A place you can see the old things的中文? 回肠荡气 何为回肠荡气? 回肠荡气怎么造句 SWATCH/IRONY/STAINLESS/STEEL/PATENTED/WATER/RESISTANT/BATTERY377/SR626SW/SWISSMAPEV8我想知道这款叫什么名字及价位. 背后写了：swatch,irony,stainless steel,PATENTED,water-resistant帮忙鉴定一下SWATCH表的型号 what a handsome boy he is He is a very handsome boy.的另一种英语解释? c is one of my favourite boys i have ever taught.he is handsome and hardworking. a color TV in each classroom in our school.--Each classroom in our school __ __ __ a color TV. 荡气回肠的意思 a variety of foods和variety of foods的区别?Longman里是：还是有区别的，前者a lot of things of the same type that are different from each other in some way。后者是a type of thing,such as a plant or animal,that is different from othe 什么是UP&DOWN如题 我知道是上下的意思!旋动又是是什么? up down 的发力点在哪? "Ch"开头的男英文名我叫"驰"想要个男英文名,好听又不太大众话的 老天籁仪表盘下up down键是什么功能就是调节后视镜这一排有个up down键 英语down+up+down+hoiddown+up+down+hoid是什么意思? ch开头的英文名?要好听点的,是女的喔~~!真实名字（陈巧琴) if we do not hurry up,we___late for classA.are likely B.are likely to be C.would be likelyD.likely being为什么还有想知道这个句子是不是条件状语从句?还是什么本人的英语很烂