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105指考英文考科-51


<閱讀測驗>[題組:第48題到第51題]51. Which of the following devices may be improved with the researchers’ findings?
(A) Smoke detectors.
(B) Security cameras.
(C) Electric bug killers.
(D) Fire extinguishers.

答案

答案:(A)。略解:文中提研究應用“add roughness to alarm sounds”,煙霧探測器(smoke detectors)是報警裝置,可改進;安全攝像頭(B)、電滅蟲器(C)、滅火器(D)與報警聲音無關,A正確 報錯
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