2021高三全国100所名校最新模拟示范卷

2021-04-22 06:50 
衡水金卷2021答案 衡水金卷2021答案

2021高三全国100所名校最新模拟示范卷,目前我们已经整理了2021高三全国100所名校最新模拟示范卷的各科答案和试卷,更多100所最新高考模拟示范请关注本网站。

文章大意:这是一篇科普说明文。科学家成功从月球尘埃中提取了氧气32.B细节理解题。由第二段 However, the oxygen is chemically locked in the form of minerals or glassso it is not easily available for use可知,月球上的氧气以矿物和玻璃存在,难以提取。故选B33.C段落大意题。根据原文 The oxygen extraction(提取) process is carried out using a method called moltensalt electrolysis(熔盐电解)及后面的连接词frst、next可知该段主要介绍提取氧的步骤。故选C。34.A观点态度题。根据原文 Being able to acquire oxygen from resources found on the moon would obvi-ously be hugely useful for future lunar settlers, both for breathing and the local production of rocket fuel. The researchers reported that"as a bonus the process also results in the production of usable metallicmaterials可知Beth认为该研究项目很有意义。故选A35.D主旨大意题。根据原文 European researchers say they have created a process that can produce oxygen from moon dust可知研究人员已经研究出如何提取氧气。从文章第二段、第三段可知研究的原理和具体提取过程。文章结尾处也在论述提取氧气的好处。由此可见,全文都围绕成功提取氧气而行文故选D,更多内容,请微信搜索关注。

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衡水金卷2021答案

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