——————————神农架：北纬31°的绿色奇迹（Shennongjia: The Green Miracle at ...

行程安排可灵活调整：历史爱好者可延长丝路遗迹探访时间；自然爱好者可增加火石寨、老龙潭的徒步时长。无论选择何种方式，这条线路都将以“一眼千年”的厚重与“山河壮阔”的豪情，成就一段难忘的旅程。（注：全文共分6个板块，标题中提及“重庆至固原自驾游：丝路古城 ...

BEIJING, March 25 (Xinhua) -- The central parity rate of the Chinese currency renminbi, or the yuan, weakened 8 pips to 7.1788 against the U.S. dollar Tuesday, according to the China Foreign Exchange ...