【单选题】Some scientists have suggested thatEarth 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.
A、conservation
B、maintenance
C、storage
D、reserve
网考网参考答案:D
网考网解析:
[解析] 本题空格处讲的是野生动植物保护区,应用wildlife reserve“野生动植物保护区(具体概念)”,而wildlife conservation是对野生动植物的保护(抽象概念)。maintenance的意思是“维护,保持”;storage的意思是“贮藏(量)”。可见D项为正确答案。
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