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2012年12月21日，在这次史无前例的灾难中，四个素不相识的人踏上了探寻墨西哥古代玛雅神庙的征程，因为据玛雅神庙记载，玛雅人最后的记录时间就是2012年。对于美国宇航局的科学家来讲，也许是洪水暴发，两极交替，对我们来说，那就是世界末日..。The worldwide use of means of communication such as the telephone, television, and internet is still growing rapidly. Cable companies and telecom providers are working hard to connect everyone to their networks, including people living in remote villages in the countryside. Please Hold the Line follows telecom engineers in a number of Eastern European countries during their vis...。