职称英语职称英语综合类2005年职称英语等级考试试题综合A
题目内容

Why do researchers estimate elephant numbers in an area by counting dung piles、

2024-07-09

A.Because elephants are difficult to catch

B.Because it is not possible to count elephants from a plane.

C.Because it is not possible to keep track of elephants.

D.Because elephants are shy animals

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