单项选择题

A、碳架异构
B、立体异构
C、互变异构
D、官能团异构

你可能感兴趣的试题

多项选择题

真正的CIS的实质是( )的必由之路。

A．战略
B．价值产生
C．经济运作
D．培育品牌

单项选择题

________ that new homes cost more than older homes, but that is not true across the country anymore. A. It used to being B. It used to be C. It is used to being D. It is used to be