If we faced a countdown to destruction, could we build a spacecraft to take us to new and habitable worlds? Can we Evacuate Earth? NGC's two-hour special examines this terrifying but scientifically plausible scenario by exploring how we could unite to ensure the survival of the human race.
When there is no surprise, there is no disaster.
成功的理论是什么
其实我挺爱看纪录片的~
6分,地震震震。
原来还有板块内地震 以前以为只是在板块交接处才有
呵呵,我是第一个力荐的吧。。。觉得挺震撼的~
地震太可怕了。
与其射手DOWN 还不如看记录片练习听力 商业片的词汇量根本就不够 纪录片 拿来当听力材料看 不仅词汇量丰富 而且背景知识详尽 一部片下来 那个主题的核心词汇都耳熟能详了
侧重于拉丁美洲的地震案例。