附加刑
参考答案：
指既能附加于主刑而适用也能独立适用的刑罚方法，但是也可以依法单独适用。
— Where did you find the professor who made the speech yesterday?
— It was in the hall_______ the students often have a meeting.
A．where
B．which
C．that
D．when
过点A(3，2，1)且平行于
的平面方程为______。
的平面方程为______。