2015年12月英语六级阅读理解参考答案：太空旅行
六级阅读Passage 2 答案：
61. It has aroused public attention to safety issues.
62. It has sent half a dozen passengers into space.
63. To promote the space tourism industry.
64. Suspend Virgin Galactic’s Lisence to take passengers into space.
65. It is worth promoting despite the risks involved.
编辑推荐：
新东方英语四级：https://www.thea.cn/wx1820/
