11.Healthy oil can become unhealthy if ________ according to the passage.
A.you keep it for too long
B.it is heated well beyond its smoke point
C.it is refined
D.its flavor is changed
解析:选B。事实细节题。从文章第二段内容可知,如果油烧得过热,过了它的发烟点(smoke point),油分子会发生变化,从而引起味道的变化,同时营养价值也会减少,健康的油也将变得不健康。
12.The author wants to tell readers that ________.
A.oils are related to health
B.oils’ value depends on their smoke points
C.“certain oils are healthier” is relative
D.oils’ flavor and nutrition are connected
解析:选C。写作意图题。从全文知,作者试图通过本文告诉我们要正确使用油,油的好坏不仅仅取决于油本身,同时也取决于人们的使用方法,所以“有些油更健康”是相对的,不是绝对的,据此我们选C项。
D
Words:359 难度系数:★★★ 建议用时:9分钟
Even as Toyota CEO Akio Toyoda wrapped up a tired appearance before Congress,the head of the world’s largest automaker wasn’t leaving his problems behind.
Toyota faces a criminal investigation by federal lawyers in New York.The company is now being investigated.Its US dealerships in difficulty now are facing repairs to potentially millions of customer cars that have been recalled.The company is offering customers money back for rental cars and other expenses.
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