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所属栏目：希望英语
所属频道：CCTV-10科教
年份：2011
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简介：这是一个属于熊、蛇、鳄鱼和鲨鱼的神秘世界，他们有时生活在光天化日之下，有时则隐藏在黑暗的洞穴中，在他们栖身的地方，距离致命的攻击有时只有一步之遥，本期节目带着问题一览洞穴究竟，考验大家的听力，并教给了大家新英语单词、词组和句子。收起
希望英语 2010年 第290期 洞穴探秘（上）
希望英语 2010年 第291期 洞穴探秘（下）
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