一、分类 二、命名 杂环的命名常用音译法，是按外文名词音译成带“口”字旁的同音汉字

一、分类 CH3CH2CH2CHO CH3CH2

一、分类 1.饱和脂环烃 环烷烃 如：（ ） 不饱和脂环烃 环烯烃 如：（ ） 环炔烃

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一、 醇的结构、分类和命名 1.结构 醇可以看成是烃分子中的氢原子被羟基（OH）取代后生成的衍生物（R-OH）

淮阴师范学院政治系：《马克思主义哲学》第九章 认识的本质、基础和结构

Direction: You will hear the dates of birth and the dates of death of ten world famous composers. Listen carefully. Fill in the blanks with the dates you hear. Write as rapidly as you can. You may use short forms for the months

Unit 10 For Peace and Development Section A Words and Phrases Direction: Listen to some statements about China's economic development. Fill in the blanks with numbers

Creative Minds The following passage will tell you about some inventions made by people in different countries. Listen carefully and match the inventions with the places where these things first came from. Inventions Places