16. The unit of measurement known as a “foot” has originally based on the average size of the human foot. 答案：B

測(cè)試點(diǎn)：習(xí)語．

分析：Be based on是固定短語。此處應(yīng)為was．這個(gè)短語在TOEFL考題中以不同形式出現(xiàn)過多次。

 

17. Social reformer Florence Kelly played a role in the 1893 decision of the Illinois legislature to prohibition child labor.

答案：D

測(cè)試點(diǎn)；詞性．

分析：prohibition為名詞此處應(yīng)用動(dòng)詞prohibit．

解題要點(diǎn)；劃線的是以-tion結(jié)尾的名詞，而前面是to，應(yīng)考慮它是否錯(cuò)用，是否應(yīng)為動(dòng)詞．

 

18. The term “technology” refers to the discoveries and inventions that help people improve its way of life.

答案：D

測(cè)試點(diǎn)：代詞數(shù)的一致．

分析：此處代詞指代people，是復(fù)數(shù)意義，應(yīng)用復(fù)數(shù)的their．

 

19. Brooklyn, New York, had a population of about 23,000 when it becomes a city in 1834. 

答案：C

測(cè)試點(diǎn)：時(shí)態(tài)．

分析：由時(shí)間狀語1834推知，謂語動(dòng)詞不能用現(xiàn)在時(shí)，而應(yīng)用過去時(shí)，即became．

解題要點(diǎn)；考題中有具體數(shù)字表示的時(shí)間狀語時(shí)，要留意句子的謂語動(dòng)詞是否應(yīng)為一般過去時(shí)。

 

20. People can remember more information for higher periods of time when they use more than one sense in the process of learning.

答案：B

測(cè)試點(diǎn)；詞意．

分析：higher指高度，而修飾表示時(shí)間階段的periods應(yīng)用longer．

 

21. Jazz first flourished in New Orleans, Louisiana, and then spread at cities all across the country.

答案：C

測(cè)試點(diǎn)：介詞．

分析：cities前不用介詞at，而用in．

 

22. Flower have long been cultivated and bred for their beauty and their fragrance. 答案：A 測(cè)試點(diǎn)：主謂數(shù)的一致．

分析：動(dòng)詞是復(fù)數(shù)的have，推知主語應(yīng)也是復(fù)數(shù)的．應(yīng)為Flowers．

 

23. When a spinning ball bounces, some of the energy contained in its rotation can transferred to its energy of forward motion. 答案：C 測(cè)試點(diǎn)：被動(dòng)語態(tài)．

分析：can后接動(dòng)詞原形，不能接分詞．(C)can transferred是錯(cuò)誤形式．根據(jù)句意，應(yīng)為被動(dòng)語態(tài)can be transferred。

 

24. One values product of a musk deer is musk, which comes from a gland near the male’s abdomen and is used in medicines and perfumes.

答案：A

測(cè)試點(diǎn)；詞性．

分析：(A)應(yīng)用形容詞valuable修飾主語名詞product．

 

25. The economy of Little Rock, Arkansas, is basis primarily on manufacturing, wholesale and retail trade, and government functions.

答案：B

測(cè)試點(diǎn)：習(xí)語．

分析：Be based on是固定的短語，不用名詞形式basis．

 

26. The first United States citizen to become a professional sculptor was Patience Lovell Wright, which works were executed in wax. 答案：C

測(cè)試點(diǎn)：從句連接詞．

分析：此處的連接詞在定語從句中作works的定語，應(yīng)用whose．

 

27. A electric current can consist of charges that are positive, negative, or both. 答案：A

測(cè)試點(diǎn)：冠詞a和an的用法．

分析：electric以元音開頭，前面冠詞要用an．

 

28. Progress in the field of optically and new kinds of glass have made it possible to construct photographic lenses with a minimum number of materials.

答案：A

測(cè)試點(diǎn)；詞性。

分析：In the field of后接名詞，而optically是副詞。應(yīng)為optics。

 

29. In nature, the distributive of plants is obviously related to climate. 答案：B 測(cè)試點(diǎn)；詞性．

分析：在冠詞the與介詞of之間的，不可能是單個(gè)的形容詞，而應(yīng)是名詞．此處應(yīng)用distribution作句子主語．

解題要點(diǎn)：見到the／a…of之間的劃線詞，應(yīng)注意它是否為名詞．

 

30. The United States Constitution requires that the President be a natural-born citizen, thirty-five years of age or be older, who has lived in the United States for a minimum of fourteen years.

答案：C

測(cè)試點(diǎn)：并列結(jié)構(gòu)．

分析：連詞舊兩邊的成份應(yīng)同性質(zhì)．or前為表示年齡的短語thirty-five years of age后也應(yīng)是說明年齡的older，動(dòng)詞be多余．(A)系詞be是正確用法，因?yàn)榍懊娴膭?dòng)詞require要求其賓語從句用原形動(dòng)詞。

 

31. How many people realize that Marjorie Kinnan Rawlings The yearling is a minor literary classic and an important contribute to regional literature?

答案：D

測(cè)試點(diǎn)；詞性．

分析：冠詞后應(yīng)有名詞出現(xiàn)，而contribute是動(dòng)詞．應(yīng)為contribution．(C)classic(名著，經(jīng)典作品)是名詞．

 

32. Ensuring an adequate water supply have been a concern ever since people began to live in towns and cities.

答案：B

測(cè)試點(diǎn)：主謂數(shù)的一致．

分析：主語為動(dòng)名詞短語時(shí)，謂語動(dòng)詞應(yīng)為單數(shù)形式．have應(yīng)為has．

解題要點(diǎn)：動(dòng)名詞(短語)作主語，謂語動(dòng)詞要求用單數(shù)形式．

 

33. The most substances expand in volume when they are heated. 答案：A

測(cè)試點(diǎn)；冠詞。

分析：most單獨(dú)作名詞的定語，意為“大多數(shù)”，不是最高級(jí)的形式。此時(shí)most前不加冠詞the．

解題要點(diǎn)；應(yīng)區(qū)別最高比較級(jí)the most+形／副的形式與most+名詞的結(jié)構(gòu)．

 

34. Due to sophisticated transportation networks, people can now buy the same types of perishable goods in Toronto like in New York City.

答案：D

測(cè)試點(diǎn)：習(xí)語．

分析：same…as…是固定短語，不用like．a(chǎn)s是連詞，而like是介詞．

 

35. Glaciers that develop nearly the North and South Poles advance into the sea, break into pieces, and become icebergs.

答案：B

測(cè)試點(diǎn)：詞性．

分析：nearly(幾乎)是副詞，此處應(yīng)用介詞州(接近)．

解題要點(diǎn)：應(yīng)區(qū)分nearly與near的詞意和詞性．

 

36. As inevitably as human culture has changed with the passing of time, so does the environment.

答案：D

測(cè)試點(diǎn)；as…as結(jié)構(gòu)。

分析：根據(jù)句子前半部分的謂語動(dòng)詞形式(has changed)， (D)應(yīng)為has。 此句的正常結(jié)構(gòu)應(yīng)為The environment has changed with the passing of time as inevltably as human culture．

 

37. For some purposes it is convenient to think of a surface as the locus generated when a line straight or a curve moves through space in a prescribed manner.

答案：B

測(cè)試點(diǎn)：詞序．

分析：單個(gè)形容詞修飾名詞時(shí)，一般放在名詞前面．應(yīng)為straight line。

解題要點(diǎn)：單個(gè)形容詞作定語，應(yīng)置于名詞前面．而在TOEFL考題中這個(gè)詞序常常被顛倒．應(yīng)留心劃線的名詞+形容詞的錯(cuò)誤形式．

 

38. A significant proportions of the plants and animals of Hawaii exists nowhere else in the World

答案：A

測(cè)試點(diǎn)；數(shù)的一致。

分析：冠詞A后接單數(shù)名詞，不能用復(fù)數(shù)的proportions。應(yīng)去掉s。

 

39. Mass advertising is employed when person – to – person selling is impractical, impossible, or simply inefficiency. 答案：D

測(cè)試點(diǎn)；詞性／并列結(jié)構(gòu)．

分析：or所連接的部分應(yīng)同詞性、同形式．此處名詞inefficiency應(yīng)為形容詞inefficient,與impractical和impossible并列．

 

40. Mexican jumping beans are actually seeds in which contain moth larvae whose activity causes the seeds to “jump.”

答案：C

測(cè)試點(diǎn)：主語．

分析：此處定語從句中的連接代詞which兼作從句主語，前面不用介詞．

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