[题目]BThe cost of keeping tigers alive in the wild is about...
根据第五段中的"The immediate priority, however, must be to ensure that the few breeding populations still in existence can be protected and monitored"可知目前自然资源保护论者的主要任务是保护与监管具有繁殖能力的雌性老虎。 【3】细节理解题。根据第一段中的"The cost of keeping tigers alive in the...