2800In Dr.Baum’s opinion，a true nature reserve . 查看材9931

In Dr.Baum’s opinion，a true nature reserve . 查看材料 A.could never survive in a modem age B.should provide buildings for human activities C.should be regarded as a place where nature is protected D.could provide special areas for tourists to enjoy 请帮忙给出正确答案和分析，谢谢！