2015年12月英语六级阅读理解答案:太空旅行(文都版)
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. 相关资料 |