题目内容

下列性质中,不属于有机物特点的是

A. 大多数有机物难溶于水,易溶于有机溶剂
B. 有机物反应比较复杂,一般反应较慢
C. 绝大多数有机物熔点高,硬度大
D. 分子组成复杂,异构现象普遍

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甲醚和乙醇属于下列哪种同分异构现象

A. 碳链异构
B. 位置异构
C. 官能团异构
D. 构象异构

Hehasmanyfriendsatschool,_____?

A. hashe
B. doeshe
C. doesn'the
D. isn'the

Mr.Green is a friend of_____.

A. Peter's father's
B. Peter's father
C. father's of Peter
D. Peter father's

_____called him this afternoon.

A. My brother's friend
B. A friend of my brother
C. A friend of my brother's
D. My brother friend

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