英语周报2018-2022高三英语答案

书面表达One possible version:NOTICEA sports meeting will be held in the playground of our school from next Thursday to FridayAs you know, the pressure of study is very heavy now, especially for those senior 3. So the purpose of the sports meeting is to letevery student get relaxed, as a result of which we students can live happily and heal thilyEveryone is welcome to take part in it. Those who perform excellently at the sports meeting will get prizes. But don' t take theresults so serously because taking part is more important than the result. Good luck to everyone!

【答案与解析】本文是一篇说明文。主要介绍了一种识别癌细胞的新科技,它是由DNA制成的微型电路。如果一个电路找到了有问题的细胞,它就会用一个很小的发光标签来标记这个细胞32.D细节理解题。根据第二段“ If a circuit finds its targets, it labels(给……贴标签) the cell with a tinylight-up tag(标签).”可知,DNA电路会对癌细胞进行标记33.B推理判断题。根据第四段“‘ To cut down on cases of mistaken identity, the Duke team designed a dNacircuit that must be attached to that specific combination of proteins on the same cell to work. As a resultthey' re much less likely to flag the wrong cells,”可推断,DNA电路将会更准确地识别癌细胞。34.C推理判断题。根据最后一段的叙述可知,这项技术还没有准备好迎接最佳时机。研究人员表示,他们的DNA电路需要在更现实的条件下进行测试,以确保它们仍然标记出正确的细胞。由此可推断,研究人员认为DNA电路目前还不能投入到实际运用中。35.A标题判断题。通读全文、尤其是文章第一段可知,本文主要介绍了一种识别癌细胞的新科技,它是由DNA制成的微型电路。

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