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A 23-year-old British woman has invented...

    A 23-year-old British woman has invented a product she hopes will one day replace single-use plastic.

The new product is made by combining fishing waste and algae (水藻).It could be used to replace plastic bags or containers that people use once and throw away. Lucy Hughes created the material, called MarinaTex, for her final year project at the University.

MarinaTex is edible, to put it in another way, it can be tasted without danger. Hughes says it is also strong and stable. But unlike plastic, MarinaTex biodegrades (生物降解)in four to six weeks under normal conditions and does not pollute the soil. The inventor said she is concerned about the growing amounts of plastics in ocean waters. She noted one report that there would be more plastic than fish in the world's oceans by the year 2050. The United Nations estimates that 100 million tons of plastic waste has already been left in the oceans. Hughes also was investigating ways to reduce the amount of waste from the fishing industry. The industry produces an estimated 50 million tons of waste worldwide each year, UN officials say.

Examining fish parts left over from processing helped to give her the idea for a material that was useful and did no harm to the environment. “Why do we need to have hundreds of man-made polymers (聚合体)when nature has so many already available?" she asked. After months of testing, Hughes produced a strong, flexible sheet that forms at temperatures below 100 degrees Celsius. Inventor James Dyson said that MarinaTex is stronger, safer and much more sustainable (可持续的)than plastic. It is also easier to break down. Hughes will receive about $ 41,000 prize money as the first place winner of the James Dyson Award. She plans to use the money to further develop the product and ways to mass produce it. "Further research and development will ensure that MarinaTex evolves further, and becomes part of a global answer to the abundance of single use plastic waste," Dyson said.

1.What do we know about MarinaTex?

A.It is a safe seafood.

B.It is a kind of waste.

C.It is a new kind of plastic.

D.It is a safe material that can replace plastic.

2.What does the underlined word “edible" in paragraph 2 mean?

A.Useful. B.Eatable.

C.Replaceable. D.Delicious.

3.What gets Hughes to creat MarinaTex?

A.Her concern about the growing amount of plastic in ocean.

B.Her occupational habit of trying out new things.

C.Her hope to help develop the fishing industry.

D.Her desire to win the prize money.

4.What can we infer from the last paragrach?

A.We need to have hundreds of MarinaTex available.

B.Hughes produced MarinaTex without much effort.

C.MarinaTex will be a good solution to plastic waste.

D.Hughes is the first winner of the James Dyson Award.

 

1.D 2.B 3.A 4.C 【解析】 这是一篇说明文。一位23岁的英国女孩发明了一种可以替代塑料的材料,被叫做MarinaTex。文中介绍了这种材料的制作材料、它的环保性、安全性以及制作初衷与后续的发展前景。 1.细节理解题。由文章第二段中的“It could be used to replace plastic bags or containers that people use once and throw away.(它能够被用来替代制作人们用一次就扔掉的塑料袋或包装盒)”可知,这种新型材料可以替代塑料。由第三段中的“it can be tasted without danger(食用它没有任何危险)”可知,这种新型材料是很安全的。故选D。 2.词义猜测题。由划线单词后的“to put it in another way(换一种方式说)”可知,后边半句话“it can be tasted without danger(食用它没有任何危险)”是对前半句话的解释。所以“edible”的意思应该是“可食用的”。A. Useful有用的; B. Eatable可以吃的;C. Replaceable可替代的;D. Delicious好吃的。故选B。 3.细节理解题。由第三段中的“The inventor said she is concerned about the growing amounts of plastics in ocean waters.(这位发明者说她很关心海洋里逐渐增加的塑料)”可知,这位发明者发明新材料的原因是她关心海洋里的塑料问题。故选A。 4.推理判断题。由文章最后一段中Dyson所说的话“Further research and development will ensure that MarinaTex evolves further, and becomes part of a global answer to the abundance of single use plastic waste(进一步的研究和发明才能确保MarinaTex材料进一步优化,最后使得MarinaTex变成解决单一用途的塑料垃圾过分使用带来的全球问题的答案的一部分)”可知,MarinaTex将是解决全球塑料垃圾问题的一个好方案。故选C。
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