問題詳情

II.克漏字 20% 
(A) Nanotechnology is a newly-developed technology but has already been applied in many fields. In materialindustry, scientists have got inspiration from their observation of the self-cleaning property of lotus leaves, ( 21 )the “lotus effect,” and have created materials that have the same quality of staying clean. Another example is thespecial windows that are ( 22 ) to dirt and water. Now such windows can already be found in certain cars. Evewhen traveling at high speed through rain, their windows can still stay clean without the help of windshieldwipers. Nanotechnology alson( 23 ) some achievements in medicine. Nowadays, some tiny crystals, onethousand times as narrow as a human hair, are injected into the body of a cancer patient. These tiny crystals,called “quantum dots,” travel through the body and help doctors locate cancer cells by lighting themselves up_( 24 ) a tumor.       Nanotechnology’s impact on our everyday life is on the increase. Some imaginary plots in old sciencefiction have become reality and more and more remarkable changes are ( 25 ) . What will the world become inthe future? Maybe we can ask science fiction writers.
21.
(A) famous for
(B) known as
(C) notorious as
(D) distinguished by

參考答案

答案：B
難度：適中0.5
統計：A(1),B(1),C(0),D(0),E(0)

內容推薦

內容推薦