第一段中NASA (美国航空航天局) is looking for a new way to get its precious Mars samples back to the earth.(美国宇航局正在寻找一种新的方法将珍贵的火星样本带回地球。)提到,美国宇航局正在寻找一种新的方法将珍贵的火星样本带回地球,根据第二段TheagencyhashadaMarssamplereturn(MSR)structureinplacefor...
刷刷题APP(shuashuati.com)是专业的大学生刷题搜题拍题答疑工具,刷刷题提供NASA is an independent department in America for the studies of___.A.science and technologyB.agricultureC.aeronautics and spaceD.industry的答案解析,刷刷题为用户提供专业的考试题库
【题目】D T h e National Aeronautics and Spac e Administration(NASA) isexploring(探索)thepossibility of developing a ll-electric air planes that produc e nogreen hous e gas.T h e project, led by scientists at T h e University of Il linois, is exploring th e potential of liquid ...
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根据第一段中“NASA is developing the capabilities needed to send humans to an asteroid (小行星)by 2025”可知,C项内容是错误的。根据第三段中“Astronauts on the orbiting laboratory are helping us prove many of the technologies and communications systems needed for human missions(任务)to deep space...
will bring back samples of an asteroid 3. What can we infer from the last two paragraphs? . the U. S. commercial space industry is a leader in exploration to Mars. . Many protective measures are needed when exploring Mars. . NASA is an agency that plans to explore Mars in secret. ....
Still, our appetite for this particular subgenre may be peaking. Searches hit an all-time high on May 21st and now seem to be on a slight decline. That is the kind of good news we can cling to as we attempt to survive the fidget spinner craze. ...
The country's afforestation area reached 960 million mu (64 million hectares) over the past decade. A 2019 finding published in Nature Sustainability showed that at least 25 percent of the foliage expansion since the early 2000s globally came from China, based on data from NASA satellites. ...
On Sept. 18, NASA formally petitioned industry for ideas what the agency is calling a Sustainable Land Imaging Program.Space News
NASA will be providing a total of $ 6million (E 4.6 million) to the project over a three-year period. “The program focuses on the development of a fully electric aircraft platform that uses cryogenic (低温的)liquid hydrogen as an energy storage method, said Professor PhillipAnsell, an ...