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考研英语高频词汇【Guideline】
考研英语高频词汇Guideline /ˈɡaɪdlaɪn/n. 指导方针；准则 <历年真题考查频次：7次>真题复现1：Whether the separation distances involved would satisfy air-traffic-control regulations is another matter, although a working group at the International Civil Aviation Organization has included the possibility of formation flying in a blueprint for new operational guidelines.
