【正文】 意，可數(shù)名詞是單數(shù)的話，前面要加冠詞，不然的話就要用復數(shù)形式。21. The first city in the United States that put into effect major plan for the clustering of government buildings was Washington, .答案：B分析：首先注意的是put sth. into effect這個習語是使…實施的意思，而在這句話中sth是“major plan…buildings”，它太長了，所以為了句子的平衡起見，把它放到后面去。their。19. Geographers were once concerned largely with exploring areas unknown to them and from describing distinctive features of individual places.答案：C分析：, concerned with這個句型,表示一門知識或什么東西涉及到…..或者是與…有關改正：去掉from翻譯參考：地理學者曾經非常熱衷于探索對他們來說是未知的地區(qū)和描述特別地區(qū)的不尋常的特征。hibernation。 directed翻譯參考：星球大戰(zhàn)，可能是電影史上最流行的電影，是由George Lucas編劇并導演的。and前后的兩個動詞并列，written是被動語態(tài)，故D也應改為被動語態(tài)。 than翻譯參考：人體內90%以上的鈣是存在于骨骼內。A 正確答案B how為副詞C 錯誤用法D 錯誤用法翻譯參考：人類和其它動物一樣，通過普遍使用的標志或符號等交流行為來彼此溝通。, ________, interact through municative behavior by means of signs or symbols used conventionally.(A) like other animals(B) how other animals(C) other animals that(D) do other animals答案：A分析：句子已完整，中間應是插入語，作為對主語的修飾。 Woolworth Building in New York was the highest in America when _______ in 1943 and was famous for its use of Gothic decorative detail.(A) built(B) it built(C) was built(D) built it答案：A分析：when引導時間狀語從，完整的句子應為when it was built，省略了it was。 operas, a type of television drama series, are so called because at first, they were ________.(A) often which soap manufacturers sponsored(B) sponsored often soap manufacturers(C) often sponsored by soap manufacturers(D) soap manufacturers often sponsored them答案：C分析：because引導原因狀語從句，從句中主語為they，分析句子結構可知空格處為從句的謂語。須加定語從句引導詞that 或 which。A 動詞結構作謂語B 動賓結構，不是被動式C 過去分詞做定語，前面省略了which isD 缺is，used 是過去分詞翻譯參考：Pewter，一種在美國的殖民地中廣泛用于吃喝的器具,大約含90%的錫，其它成分則是用于增加硬度的銅或鉍。A 不定式不能做表語B 定語從句C 動賓結構D 名詞做表語翻譯參考：在19世紀20年代，體育成為哈佛大學和耶魯大學的課程中的一部分。10. In the 1820’s physical education became_______ of the curriculum of Harvard and Yale Universities.(A) to be part(B) which was part(C) was part(D) part答案：D分析：became為系動詞，接表語。使用現(xiàn)在分詞做定語。但是分歧不應該被避免，如果分歧能夠被機智地處理的話它們是有益的。 it can be healthy if handled creatively.(A) There are(B) Why(C) That(D) Because答案：D分析：第一個逗號后是完整句子以及由but連接的復合句，因此逗號前的分句做狀語，空格處要填連詞引導狀語從句，選項中只有because符合要求。7. The first transatlantic telephone cable system was not established _______ 1956.(A) while(B) until(C) on(D) when答案：B分析：not……until……固定用法翻譯參考：直到1956年，第一個橫穿大西洋的海底電纜系統(tǒng)才建立?？崭裉幦敝骶涞闹髡Z和謂語。翻譯參考：研究人員仍然不清楚恐龍為什么會滅絕。A 時態(tài)錯誤，having可改為haveB 正確答案C 不是主語性質的從句，沒法做主語。5. ________ is not clear to researchers.(A) Why dinosaurs having bee extinct(B) Why dinosaurs became extinct(C) Did dinosaurs bee extinct(D) Dinosaurs became extinct答案：B分析：疑問代詞引導的從句做主語。而后面的that it is本身的結構錯誤，它類似但是不是定語從句，應改為that is。because 后面才能接從句。A mostly是副詞，不能接ofB 這里most為形容詞C 可以改為almost all of theD 可以改為most of the翻譯參考：對大多數(shù)人來說，大腦控制語言的那部分區(qū)域位于大腦的左半球。3. In ______ people, the areas of the brain that control speech are located in the left hemisphere.(A) mostly of(B) most(C) almost the(D) the most of答案：B分析：most后面加名詞。同時因為沒什么詞引起倒裝，所以句子用正常的順序。 made Chicago his home翻譯參考：從1949年開始，藝術家GOK把紐約當作她的永久住處。翻譯參考：神秘勝利，Sara Teas dale的最小同時最優(yōu)秀的詩集，于1933年出版。難度：1 Victory, Sara Teas dale’s smallest and most perfect collection of poems, appear in print in 1933.答案：D分析：D時態(tài)錯誤。在這里，textile前面應有a。）翻譯參考：某種技術的發(fā)展，很少有能象電子學的發(fā)展那樣，對社會,經濟和文化發(fā)展等諸多方面有著那么深遠的的影響。另外，這道題本身句子結構比較復雜，但是我們做題的時候，只要能夠肯定B是正確答案，就不必用太多時間考慮句子結構。翻譯參考：Charles Bullfinch就是那個設計波斯頓的State House的最初的紅磚塊core的建筑家。翻譯參考：把四位美國總統(tǒng)的面像雕刻在南達科他州Rushmore山的花崗巖峭壁上用了十四年多的時間。難度：136. It took more than fourteen years to carve the faces of four United States Presidents into the granite cliffs to Mount Rushmore, South Dakota.答案：D分析：表示屬性的介詞不能用to。應該將who改為whose。翻譯參考：盡管得克薩斯州的制造業(yè)和其它產業(yè)有了增長，它的經濟活動仍然深深地依賴于石油和天然氣。34. Despite the growth of manufacturing and other industries, the economy of the state of Texas has remained heavily dependence on oil and gas.答案：D分析：Remain是系動詞,接形容詞。難度：233. Water is the only substance that occur at ordinary temperatures in all three states of matter: solid, liquid and gas.Key：A分析： substance是單數(shù),。將her改為their。注意：bison，cattle為復數(shù)名詞翻譯參考：北美野牛和家牛的區(qū)別在于野牛有14對而不是13對肋骨。翻譯參考：芝加哥是全美僅次于紐約和舊金山第三大出版中心。難度：130. Chicago is the third largest publishing center in the United States, exceeding only by New York City and San Francisco.答案：D分析：因為后面有by表示被動，應該用過去分詞。難度：129. The orbit of a celestial body is usually in the shape of ellipse. 答案：D分析：。應該將abundant改為abundance。難度：228. Colonial efforts to manufacture glass at Jamestown and later attempts near Philadelphia and Bostonfailed despite the abundant of fuel and good rawmaterials. 答案：C分析：despite+名詞 用法。翻譯參考：青春期是人的發(fā)展過程中，從青春期的開始到成年人的情感的，社交的和生理方面的成熟的一個轉變的階段。翻譯參考：對于每一個酶反應，都有一個最佳的溫度使其最充分反應。難度：125. For each enzyme reaction there is an optimum temperature which maximum efficiency is achieved.答案：C分析：which所在從句作狀語。難度：223. The first fiction writer in the United States to achieve international fame was Washington Irving, who wrote many stories, included “ Rip Van Winkle” and“The Legend of Sleepy Hollow”.答案：D分析：D應改為including做伴隨狀語，表示主動翻譯參考：第一個取得國際聲譽的美國小說作家是Washington Irving，他寫了很多小說,包括“Rip Van Winkle”和“The Legend of Sleepy Hollow”。應該將is having改為having或者改為which has，來修飾plant。翻譯參考：巖洞形成的幾個因素是，水對可溶性巖石的化學或機械的侵蝕、火山活動和地震。翻譯參考：北極熊的腿是弓形的并且是腳趾是內彎的，這種適應使得這種龐大的動物在行走的時候能夠保持身體的平衡。翻譯參考：在平面幾何中，任意一個三角形的內角和總是180度。難度：119. In plane geometry, the sum of the internal angles of any triangle has always equal to 180 degrees.答案：D分析：be equal to是正確的用法。難度：117. Wood from the ash tree bees extremely flexibly when it is exposed to steam. 答案：B分析：謂語是bee，它是系詞，后面的副詞flexibly應改為形容詞flexible翻譯參考：當灰樹（一種白臘樹）木材接觸到水蒸氣時，它就變得異常柔韌。難度：215. Maufacturing is Canada’s most important economic activity, ____17 percent of the workforce.(A) engages(B) and to engage(C) that it engage(D) engaging答案：D分析：句子主謂賓俱全，空格所在的部分做伴隨狀語A 動詞B 介詞+不定式C 定語從句D 動名詞作狀語翻譯參考：制造業(yè)是加拿大的最重要的經濟活動，占有其總勞動力的17%。難度：2 primary source of energ