21. On May 20,1932, Amelia Earhart became the first woman fly solo across the Atlantic Ocean.
答案:C
测试点:后置定语。
分析:the first woman后面是定语而不是谓语,不能用动词原形fly,而应用flying,或to fly。解题要点: the first…to do…是TOEFL常考习语。
22. Translated into terms of psychological theory, association has been thought of as the basis of to learn, conditioning, and creative thinking.
答案:C
测试点:词形/并列结构.
分析:介词of后不能加不定式(to learn),而应加动名词。此外,后文and要求两边同词性、同性质,因此,应当用learning与conditioning和thinking并列。
23. The Statue of Liberty was originally proposed in 1865 to commemoration the alliance of France with the American colonies during the American Revolution.
答案:C
测试点:词性
分析:(C)前面的to是动词不定式的符号,而commemoration是名词,此处应用动词commemorate。
解题要点:名词后缀-tion形式出现在TOEFL改错题中,应首先考虑其词性的对错。
24. Reptiles are widely distributed all over the world, but are much abundant in warm regions and are virtually absent beyond the treeline in the Arctic.
答案:B
测试点:more和much常被错用。
分析:记住more十形容词原级构成比较级。根据句意,此处应以more abundant与后文absent比较。
25. Alike light waves, microwaves may be reflected and concentrated. 答案:A
测试点:like和alike的用法。
分析:这两个词经常相互用错。alike的词性是形容词或副词,而like可以是介词。此处需用介词like。
解题要点: like或alike出现在TOEFL考题中,应当予以首先考虑。
26. Industrial buyers are responsible for supplying the goods and services that an organization required for its operations.
答案:D
测试点:时态一致。
分析:以不划线的are做线索,看出本句的基本时态是现在时,讲述的是一般性的事实。故此处不应用过去时,required应为require.
27. The most easiest process for mining gold is panning, which involves using a circular dish with a small pocket at the bottom.
答案:A
测试点:最高级。
分析:遇到含有形容词最高级的题时,既要注意the和-est或most是否缺失,也要注意-est和most是否重复使用。此处most多余。
28. Farm animals have been regardless by nearly all societies as a valuable economic resource.
答案:B
测试点:词性/被动语态。
分析:看到系动词be和by同时出现,应注意二者之间划线的词是否过去分词。此处regardless(形容词)应为regarded.
29. Although it is any longer the big business that it was in the forties, radio continues to be a medium of essential communication, especially at the local level.
答案:A
测试点:习语/no和any的用法。
分析:no longer是固定说法,用在肯定句中。any longer则用在否定句和疑问句中。(A)前是肯定的it is,故此处用no longer。
30. The field of dynamics in physics is concerned with a particle’s motion in relation to the forces acting it.
答案:D
测试点:缺词。
分析:act为及物动词时意为“扮演(角色)”,而此处意为“起作”,应为不及物动词,不能直接加宾语。应为acting on/upon it。
31. In the United States, both the federal and state governments have laws designed to guard consumers against deceptive advertise.
答案:D
测试点:词性。
分析:形容词deceptive后应接名词,而advertise是动词。此处应用advertisement.
32. Gore Vidal has steadily pursue a literary career remarkable for its productivity, versatility, and unpredictability.
答案:A
测试点:词形。
分析:has或have后的动词应是过去分词形式,不能用原形。此处要用pursued。
解题要点: 特别要注意完成式has/have+ed与后接过去分词之间加入副词的情况。
33. When overall exports exceed imports, a country said to have a trade surplus. 答案:C
测试点: 习语/被动语态。
分析:看到said to+动词,应想到用的是be said十不定式的结构,表示“被说成是……”。此处缺系动词is。
34. Instructors at the school of American Ballet first examine a young applicant’s instep to see whether it is pliant and shows promising of a good arch. 答案:D
测试点:词性。
分析:动词shows后需要名词作宾语,而promising是形容词或分词。此处应当用名词promise。
35. Anthropologists agree that our primitive ancestors who inhabited the tropics probably have natural protection against the sun. 答案:C
测试点:时态。
分析:that从句的主语是our primitive ancestors (我们远古的祖先),其谓语动词只能用过去时态,不能用现在时。此处have应为had。
36. Behavior modification techniques work best with problems that manifest itself in overt actions.
答案:C
测试点:代词数的一致。
分析:代词的人称和数要与它所指代的名词一致。此处指代的是复数名词 problems,代词也要用复数的themselves。
解题要点: 代词的单、复数形式也是TOEFL常考的要点,一定要找到它所指代的名词以确定它们的数是否一致。
37. Because they are generally taken simply to obtain a recognizable and relatively clear image, most nonprofessional photographs demand few equipment. 答案:D
测试点:little和few的用法。
分析:这两个词常见相互错用。equipment是个集合名词,不可数,只能用little修饰,不能用few(few修饰可数名词)。
38. At birth, an infant exhibits a remarkable number of motor response. 答案:D
测试点:数的一致。
分析:A number of后加复数名词。此处response应为responses。
39. Common to North America, those cinnamon fern is found in wet places. 答案:B
测试点:数的一致。
分析:修饰词,限定词的数要与其中心词一致。fern是单数,前面不能用复数代词those.应为the。
40. The origins of the Democratic party is often traced to the coalition formed behind Thomas Jefferson in the 1790’s to resist the policies of George Washington’s administration.
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