2. 职称英语
  3. Some scientists have suggested that Earth is a kind of zoo or wildlife______for

Some scientists have suggested that Earth is a kind of zoo or wildlife______for

游客2025-04-14  19
问题 Some scientists have suggested that Earth is a kind of zoo or wildlife______for intelligent space beings, like the wilderness areas we have set up on earth to allow animals to develop naturally while we observe them.
选项 A、conservation
B、maintenance
C、storage
D、reserve
答案 D
解析 固定用法。reserve意为“储备，储存”，一般指大型的、能源方面、自然保护区的储存，储备，而wildlife reserve指野生动物保护区。故答案为D。conservation“环保；避免损失”；maintenance“维护”；storage“存储”，一般指货物的存储。
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