题目内容

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

查看答案
更多问题

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

Tom has many friends, But he has ____ good friends.

A. little
B. few
C. a little
D. a few

答案查题题库