The lady _________ dancing as a hobby in her sixties, and she is really good at it now.

A．dressed up

B．looked up

C．took up

D．put up

十二皮部是指：

A．十二经脉功能活动反映于体表的部位
B．十二络脉分布于皮肤的浮络
C．十二经脉最浅表的部位
D．十二经别的皮表区域
E．人体体表的十二个分区