When the Chinese spacecraft(航天器)Chang’e-5 returned to Earth on December 17, 2020, it brought back something not 1. ___(see) on our planet since the 1970s: moon rock samples. This precious cargo, 2._____(collect)by Chang’e-5’s robotic research vehicle in the northwest region of the lunar near side, is now 3.____(study) by scientists in Beijing. The success of the 4.____(late) Chinese space mission also showcased technology that may be used in future years 5.____( create )human 6 .____(settle) on Earth’s near neighbour. The 7.____(return) lunar samples will '”absolutely add new knowledge of the history of the moon, particularly its volcanoes,” says Xiao Long, a planetary scientist at China University of Geosciences. The rocks sent back by Chang’e-5 “will ask us to rethink about why and how the moon’s volcanic history lasted this long,” he says. The Chang’e-5 mission was more than just a trip 8.____( collect) moon rocks. It was also the latest stage of a long, 9.____(plan) sequence of robotic lunar 10.____(explore) by China that have grown ever more 11.____(science) advanced. The program began12.____ with the 2007 launch of Chang’e-1 and Chang’e-2 three years later. These craft circled the moon collecting data 13___(use)to help guide Chang’e-3 and Chang’e-4, the first Chinese spacecraft 14.___(land) on the moon surface, and to direct their robotic vehicles. The robot on Chang’e-5 was able to collect rock and soil samples and return them 15____ Earth. In the near future, 16. ___ identical spacecraft called Chang’e-6 will attempt a sample-return mission from the moon’s south pole — an area of intense scientific interest —17.___( give) the large amount of water ice present. The more advanced Chang’e-7 and Chang’e-8 spacecraft are also planned to land near the south pole to carry out 18_____(analyze) of the region and test new technologies, 19.____(include) detecting and obtaining materials that could be useful to future human explorers, 20.____ water and hydrogen, and testing 3-D printing on the lunar surface. The long-term aim of the Chang’e program is 21.____(establish) an International Lunar Research Station around 2030 to support robotic and, eventually, 22.____(crew) missions. Answers: 1.seen 2.collected 3 being studied 4 latest 5.to create 6.settlements 7.returned 8.to collect 9.planned 10.explorations 11.scientifically 12.with 13.used 14.to land 15.to 16.an 17.given 18.analysis 19.including 20.like 21to establish. 22.crewed 为迎接国外姐妹学校来访师生,学校准备选拔“文化交谊小使者(Young Ambassador for Cultural Exchange)”,你打算参加。请写一份英语竟选演讲稿。内容包括: 1. 自我介绍; 2. 竞选理由。 注意: 1. 写作词数应为80左右: 2. 请按如下格式在答题卡的相应位置作答。 Good morning,dear judges. 1'm Candidate No1. It’s my great privilege to deliver a speech here to compete for the Young Ambassador for Cultural Exchange. Hopefully, I will be offered the golden chance to contribute as a cultural exchange ambassador .Thank you for your attention! |
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