問題詳情

五、綜合測驗(共 10 分)Necessity is the mother of invention. Many things ___41___ to meet people’s need. Inventions not only solve people’s problems but ___42___ people’s life. Often inventors change their own life with their inventions. Let’s take a Taiwanese inventor for instance. Teng Hung-chi, ___43___ worked as a mechanic in a factory, was using the bathroom there one day. He did not want to touch the faucet ___44___ his dirty hand. “If I ___45___ have to touch the faucet and washed my hands, it would be great,” Teng thought. With this idea in mind, he worked hard and ___46___, at the age of seventeen, he invented a faucet controlled by a built-in sensing device. Now he is called “Taiwan’s Edison” because of his many great inventions. Another great invention is the Post-it note, ___47___ inventors are Art Fry and Spencer Silver. One day, Silver made a very weak glue when he experimented with several chemicals. ___48___ it was weak, he believed the glue could be useful. Fry, who worked with Silver, came up with the idea of using this weak glue on a piece of paper. In this way, the Post-it note was born and has been a ___49___. Next time you have a problem, try to solve it on your own. If you try hard enough, maybe you will become ___50___ great inventor.
41. ( )
(A) are invented
(B) been invented
(C) have to invent
(D) invented

參考答案

答案：A[無官方正解]
難度：適中0.5
統計：A(2),B(2),C(2),D(0),E(0)

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