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Costa Rica, 1986. 30 years after Doctor Cur's fateful African trip, graduate students from the University of Miami are on a field trip exploring caves. Moving ahead of the group, 24-year-old Inn-Saing Ooi climbs into a deep crevasse . He's not alone.
[00:06.72]Bye. [00:29.80]Are you Dr. Laurence? 你是劳伦斯博士吗? [00:33.96]No, I'm the assistant. Welcome to peru. 不是,我是他的助理 [00:37.84]Thank you. 欢迎来到秘鲁 [00:39.40]谢谢 [01:07.12]Here. 到了 [01:32.52]- A dri
Lesson 26 The past life of the earth 地球上的昔日生命 First listen and then answer the following question. 听录音,然后回答以下问题。 What is the main condition for the preservation of the remains of any living creature? It is ani
This is Whats Trending Today. It turns out the warming climate is good for something. The children of Marcelin and Francine Dumoulin of Switzerland finally might find out what happened to their parents 75 years ago. One daughter, 79-year-old Marcelin
大本营 BC (base camp) 前进营地 ABC (Attack Base Camp) 1号营地 C1 (camp one,当然C2,C3分别指2号,3号营地,以此类推) 突击营地 AC (attack camp) 冰塔 Cerack 冰瀑区 Ice