Elephants相关论文
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Bobby was named after his best friend， his grandfather， Bob. One of the best things Bob and Bobby did was to play with ......
In 2nd March， 2012， Africa lost Lawrence Anthony， an ardent conservationist who died of a heart attack. He is perhaps known......
正强化行为训练是现代动物园行为管理中的重要组件,在日常的饲养管理及兽医诊疗等方面发挥着非常重要的作用,特别是对于圈养象这类......
Hills Like White Elephants is a short story written by Hemingway in 1927. The story of Hills Like White Elephants takesp......
