Who was sent as envoy to the Western Regions, and opened up the famous Silk Road? ( ) A.Liu Xiu B.Wei Qing C.Zhang Heng D.Zhang Qian
正确答案：D
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Who was sent as envoy to the Western Regions, and opened up the famous Silk Road? ( ) A.Liu Xiu B.Wei Qing C.Zhang Heng D.Zhang Qian
正确答案：D
