問題詳情

   Necessity is the mother of invention. Many things are invented to 41 people’s need. Inventions not only solve people’s problems but 42 people’s life. Take a Taiwanese inventor for instance. Teng Hung-chi, who worked 43 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 wash my hand without touching the faucet, 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. Another great example is the Post-it note, 47 inventor is Spencer Silver. One day, he made a very weak glue . 48 it was weak, he believed the glue could be useful. Art Fry, his fellow worker, came up with the idea of using this weak glue as a bookmark. 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) enjoy
(B)reach
(C) have
(D) meet

參考答案

答案：D
難度：非常困難0
統計：A(0),B(0),C(0),D(0),E(0)

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