【判断题】Pulling stings to build pyramids No one knows exactly how the pyramids were built. Marcus Chown reckons the answer could be 'hanging in the air'. The pyramids of Egypt were built more than three thous...
【简答题】Pulling Strings to Build Pyramids No one knows exactly how the pyramids were built. Marcus Chown reckons the answer could be 'hanging in the air'. The pyramids of Egypt were built more than three thou...