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| Ancoient Roads On the Roof of the World In History | |
| 摘 要： | Giventheharshenvironmentatanelevationofover4,OOOmeters,especiallycoldandoxygenscarcitv,theOinrhai-TibetPlateauhassinceancienttimebeenvirtuallyinaccessible.Itisinsuchanenvironment,however,thatitsinhabitantshavecreatedabrilliantcivilization.Outofneedforsocialandeconomicdevelopment,itwasalsothepeopletherewhosoughtclosetieswithChina'shinterland.ThisexplainswhytheycanbepartoftheChinesenationtoday.ArchaeologistssaytheyhavefoundartifactsintheTibetPlateaushowingthetiesthatexistedbetweenTibetandth… |
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