A polar bear's view of the world. 这是一头北极熊眼中的世界。 This remarkable footage was captured with collar cameras that scientists fitted to 20 polar bears during three summer weeks in Arctic Canada.

剑桥雅思16Test1Passage1阅读答案解析 Why we need to protect polar bears 具体的内容和中国教育在线平台一起来看看吧 剑桥雅思16 Test1 Passage1阅读答案解析 第1题答案：FALSE 对应原文：第1段：Yet the polar bear experiences no such consequences.

剑桥雅思16Test1Passage1阅读原文翻译 Why we need to protect polar bears 具体的内容和中国教育在线平台一起来看看吧 Polar bears are being increasingly threatened by the effects of climate change, but their disappearance could have far ...