题干

已知苯的二溴代物的同分异构体有三种,从而可知苯的四溴代物的同分异构体有几种:( )

A:1

B:2

C:3

D:4

上一题 下一题 0.0难度 选择题 更新时间:2020-04-03 01:52:53

答案(点此获取答案解析)

C

同类题4

.---I’d like _______ information about the management of your hotel , please.
--- Well, you could have __________word with the manager, who might help you.