英语单词填空Nylon(尼龙) was invented(发明) in the early 1930s by an Am

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英语单词填空
Nylon(尼龙) was invented(发明) in the early 1930s by an American chemist,Julian Hill.Other scientists(81)________(work) with him on his invention and finally on 27 October 1938,Nylon was introduced(介绍) to the world.It was cheap and strong and immediately(82)________(become) successful,especially in the making of women's stockings.
　During the Second World War,the best present for many women was a pair of nylon stockings,but more importantly,nylon(83)________(use) to make parachutes and tyres.
　Today,nylon (84)________(find) in many things:carpets,ropes,seat belts,furniture,computers,and even spare parts for the human body.It (85)________(play) an important part in our lives for over 50 years.

81.worked,82.became,83.used,84.is found,85.plays

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