26.According to the Paragraphs 1 and 2, many young Americans cast doubts on ____（細節(jié)） 27. The phrase “beef up” (Para. 2) is closest in meaning to ____（單詞） 28. According to the Knight Foundation survey, young people ____（某人態(tài)度） 29. The Barna survey found that a main cause for the fake news problem is ____（某人態(tài)度） 30. Which of the following would be the best title for the text?（主旨） A. A Rise in Critical Skills for Sharing News Online B. A Counteraction Against the Over-tweeting Trend C. The Accumulation of Mutual Trust on Social Media D. The Platforms for Projection of Personal Interests 26與28出現(xiàn)了青年人，所以是一個群體，都是美國年輕人，而主旨題選項沒有出美國年輕人，美國年輕人不是主旨詞，29題出現(xiàn)了假新聞的問題 26.According to the Paragraphs 1 and 2, many young Americans cast doubts on ____ A. the justification of the news-filtering practice. B. people's preference for social media platforms. C. the administration's ability to handle information. D. social media was a reliable source of news. 定位美國年輕人懷疑，在第一段第一句的disapprove第二段第二句的distrust，第一段第一句是不滿President Trump's use of Twitter，第二段第二句是不信任all media，所以內(nèi)容上可以對應(yīng)AD，而A的新聞過濾不能對應(yīng)第二段第二句的不信任，D懷疑新聞來源的可靠性可以對應(yīng)第二段第二句的不信任，并且可以對應(yīng)29題出現(xiàn)的假新聞，所以選D 27. The phrase “beef up” (Para. 2) is closest in meaning to ____ A. sharpen. B. define. C. boast. D. share. 詞后面是up，所以選的單詞可能有上升的意思，sharpen使尖銳有上生的意思，所以選A Yet as distrust has risen?toward all media,people may be starting to

beef up

?their media literacy skills. Such a trend is?badly needed然而，不信任已經(jīng)朝向所有媒體，人們也許會開始beef up他們的媒體literacy技巧。代入B定義，C自夸，D分享都不能符合句意，所以選A 28. According to the Knight Foundation survey, young people ____ A. tend to voice their opinions in cyberspace. B. verify news by referring to diverse resources. C. have a strong sense of responsibility. D. like to exchange views on “distributed trust”. 定位KF在第三段第二句的found和第四句的concluded，第二句是they use “distributed trust” to verify stories，單詞上對應(yīng)BD，但D中的交換觀點沒有出現(xiàn)，第四句Many young people assume a great deal of personal responsibility for educating themselves and actively seeking out opposing viewpoints,單詞上對應(yīng)C，但C中的有一個……責任在本句沒有出現(xiàn)，本句是假定……責任……，所以選B 29. The Barna survey found that a main cause for the fake news problem is ____ A. readers' outdated values. B. journalists' biased reporting. C. readers' misinterpretation. D. journalists' made-up stories. 定位B和假新聞，在第五段第三句，并且出現(xiàn)了top reason，所以本句回答問題所問，其中出現(xiàn)了“reader error”單詞上對應(yīng)AC，但沒有出現(xiàn)A的過時價值觀，所以選C 30. Which of the following would be the best title for the text?（主旨） A. A Rise in Critical Skills for Sharing News Online B. A Counteraction Against the Over-tweeting Trend C. The Accumulation of Mutual Trust on Social Media D. The Platforms for Projection of Personal Interests 前面的題目多次出現(xiàn)對應(yīng)29題題干的假新聞，所以主旨詞為假新聞，能對應(yīng)假新聞的有A的Critical Skills和C的Mutual Trust，A的意思是線上媒體出現(xiàn)了一個懷疑技巧，C的意思是加速社會媒體上的相互信任，A的出現(xiàn)懷疑則對應(yīng)懷疑假新聞，C的相互信任指代的要么是人與媒體的信任，要么是媒體之間的相互信任，要么是人與人之間的相互信任，只有人與媒體的相互信任才能對應(yīng)假新聞，相比之下A更好，所以選A