回收还有利用价值的各种边角余料和废料是需要伴随（）的。
参考答案：物流活动
Mr. Reed made up his mind to devote all he had to some schools for poor children.
A．set up
B．setting up
C．have set up
D．has set up
结合实例论述中国民居中建筑与自然环境的关系
