The teacher as well as the students who _____ fond of football, _____ playing together.

A．is; is

B．are; are

C．is; are

D．are; is

我国首次规定单位犯罪的是（）。

A、1979年刑法

B、1997年刑法

C、《禁毒决定》

D、《海关法》