Chineserailwayexpertshavebeguntalksonbuildingarecord-br...
问题详情：Chineserailwayexpertshavebeguntalksonbuildingarecord-breakinghigh-speedrailthatwillconnectInnerMongoliainthenorthtoHainaninthesouth. AccordingtotheShaanxiDevelopmentandReformCommission,thep...