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标题: 请教xdf-5-7和xdf-46-1(pterosaur那篇和aspen那篇 [打印本页]

作者: grace123    时间: 2010-5-24 00:21
标题: 请教xdf-5-7和xdf-46-1(pterosaur那篇和aspen那篇
xdf蓝皮书passage5第7题,实在不知道A答案lived near large bodies of water是从哪里定位找出来的
还有passage55第1题,个人认为应该选B,答案给的C.C选项说reasons that a phenomenon benefits a particular organism.文中只有一个解释啊,为什么是reasons,望大家指点




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