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( )11.What material are the forks and knives for astronauts made of? A.Gold. C.Plastic.
B.Iron. D.Wood.
( )12.At present, the astronauts mainly get supplies by________. A.3D printers
B.reusing the old ones C.collecting from the space
D.the capsules launched from the earth
( )13.What can the new technology help the astronauts do? A.Reuse the trash. B.Send the trash to Mars. C.Take the trash to the earth.
D.Load the trash into empty capsules and throw it away.
( )14.What is the biggest benefit of the new technology mentioned in the text? A.It can save some space for the ISS. B.It can give more time for the astronauts. C.It can provide more conditions to explore space. D.It can help to reduce the journey from Earth to Mars.
【语篇解读】本文介绍的是航天科技公司Tethers UnlimitedInc.,开发了一种将废物回收机和3D打印机结合起来的系统。这种新技术可把塑料废物回收为新的工具和部件,这不仅减少了宇航员们在空间站的垃圾量,节省了资金,还为探索空间提供更多的条件。
11.C 推理判断题。根据文章前四段可知,在国际空间站的宇航员把他们用过的刀叉回收变成工具和卫星部件,这种技术就是利用一种叫3D打印机和废物回收机相结合的系统,把塑料废弃品放入机中,回收后制成所用的刀叉等新的工具和部件。由此可知这些东西就是用塑料废物制成的。分析选项可知C项正确。
12.D 细节理解题。根据第六段中的“To get rid of trash from the ISS, astronauts load it into empty cargo capsules (航天舱) and release it into space.”可知,空间站的货物航天舱(capsules)用于地球交流物质的。故只有D项正确。
13.D 推理判断题。根据第六段中的“To get rid of trash from the ISS, astronauts load it into empty cargo capsules (航天舱) and release it into space.The capsules burn up when they enter Earth's atmosphere.”可知,这段技术可帮助宇航员把垃圾倒进航天舱并扔掉。故选D项。
14.C 推理判断题。根据文章第六段可知这种新技术可把塑料废物回收并利用,减少了宇航员们在空间站的垃圾量。第七段可知,同时也有助于NASA节省资金,因为宇航员将需要
更少的补给,让他们可进行更长久更远的宇宙旅行等。由这两处可知它可以为探索空间提供更多的条件。分析选项可知C项符合题意,故选C项。
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