训练脊髓损伤患者排便以前，需要了解的因素有()

A．伤病前排便习惯及规律

B．饮食结构

C．脊髓损伤平面

D．每日活动情况

E．排尿情况

Anthropological culture refers to ______.

A．culture in its broad sense

B．culture in its narrow sense

C．large C culture

D．academic culture