올림포스 독해2 unit17 해석

올림포스 독해2 unit17 Unit 17. 어휘(밑줄/네모) 수능 ANALYSIS 어휘(밑줄): 다음 글의 밑줄 친 부분 중, 문맥상 낱말의 쓰임이 적절하지 않은 것은?

For elephants, selective hunting converted a disadvantage into an asset and vice versa. Without human hunting, tusk bearing was an asset and tusklessness a disadvantage.

Heavy ivory hunting strengthened-> reversed their roles. Cutting a tusk off a live, wild elephant is a task recommended only for the suicidal, so ivory hunters killed elephants to get at the tusks safely.

Numbers of elephants dropped ...