下列物质所属的类别及其所含官能团的对应关系错误的是_刷题宝

题干

下列物质所属的类别及其所含官能团的对应关系错误的是

A：CH₃CH=CH₂烯烃

B：醛类 —CHO

C：羧酸　—COOH

D：RCH₂OH(R，烃基)醇类 —OH

上一题下一题 0.0难度选择题更新时间:2016-11-22 06:36:34

答案(点此获取答案解析）

B

同类题1

____

同类题2

以下涉及家庭用电的一些做法，符合要求的是（）

同类题3

运用所学知识，探究下列情境。

同类题4

阅读理解

　　William Jefferson Clinton(威廉·杰斐逊·克林顿)was born in a small town of America. He was born on 19th August, 1946. He was president of the USA from 1993 to 2001.

　　Wang Fei is a teacher. He was born in Shanghai and he teaches in a middle school. He is very friendly to his students. He lives in a big room with a TV, a kitchen, a bedroom and a bathroom. He is very young but very nice.

同类题5

下列词语中的注音全都正确的一组是（）

小学学科试题库

初中学科试题库

高中学科试题库