现代旅游
参考答案：指二次世界大战后，特别是20世纪60年代以来，迅速普及于世界各地的社会文化旅游活动
—Many people eat _____ meat than they did before.
—Yes, that's why they're getting fatter and fatter. [ ]
A. more
B. less
C. fewer
D. much
人力资源同自然资源、物质资本一样属于被动的生产要素，但它是各种生产要素中最活跃、最积极的因素。（）
