单选题 Many elephants were known to have perished of their wounds when there were no nature reserves.

【正确答案】 A

【答案解析】该句意为：没设立自然保护区时，许多大象死于受伤。perish的意思是“灭亡，死亡，消失”。survive：生存，幸存；neglect：忽视。