Changbai Mountain is one of China’s largest nature reserves, and has many plants and animals.
A. various
B. rare
C. major
D. mon
网友回答
A. various
(答案→)B. rare
C. major
D. mon
解析：形容词辨析。因为前面有many修饰，故A排除；rare plants and animals稀有动植物；major 主要的 mon普遍的，共同的；根据意思，应选B.