中国大学MOOC: The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory.
中国大学MOOC: The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory.
The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory. A: 正确 B: 错误
The celestial model Zhang Heng constructed was almost a physical model of Ptolemy’s earth-centered theory. A: 正确 B: 错误
was called "the first citizen of Athens" by Thucydides and in his reign the slave-based democracy politics in Athens reached its peak. A: Justinian I B: Cleon C: Pericles D: Ptolemy
was called "the first citizen of Athens" by Thucydides and in his reign the slave-based democracy politics in Athens reached its peak. A: Justinian I B: Cleon C: Pericles D: Ptolemy
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