[多项选择]丝绸之路是一条横贯亚洲、连接欧亚大陆的著名古代陆上商贸通道。丝绸之路已有2000余年的历史了，她的魅力是永恒的。今天，古老的丝绸之路沿线众多的历史名胜、文化古迹、壮丽的自然风光和多姿多彩的风土人情仍然吸引着成千上万来自世界各地的旅游者。历史上，骆驼曾经是丝绸之路上的主要交通工具；今天，游客可乘飞机、火车、汽车沿丝绸之路旅行，既快捷便利，又舒适安全。

参考答案:The Silk Road was a famous trade passageway in ancient times, going through Asia and connecting Asia to Europe. The B,000-odd-year-old road has demonstrated a lasting charm through the centuries. Today it still attracts thousands of tourists from across the world with its rich historic sites, cultural relics, beautiful natural scenery and colorful folklore. In the past, camels were a major means of transportation. Today tourists can travel along the route in more efficient and comfortable ways, by air, rail and car.