【正文】 常制造了公共服務壟斷。3. _____ skeleton of an insect is on the outside of its body.(A) Its(B) That the(C) There is a(D) The答案：D分析：考察點為定冠詞；A 中its和of an insect 造成重屬關系重復；B that指示代詞和the重復；C there is 造成句子雙謂語，后面is是整個句子的謂語；翻譯參考：昆蟲的骨骼在它的身體的外面。4. Lenses, _____, are used to correct imperfection in eyesight.(A) are the forms of glasses and contact lenses(B) in the form of glasses and contact lenses(C) glasses and contact lenses which form(D) glasses and contact lenses may be formed答案：B分析：句子主謂賓俱全，空格處修飾lenses.A 為系表結構，會造成整個句子多一個謂語；B 介詞短語，修飾lenses；C 錯誤用法；D 主謂結構。翻譯參考：眼鏡，分玻璃鏡片和隱形鏡片兩種，被用來矯正視力。5. In eighteenthcentury North American, printed engravings provided____ rococo style.(A) the most manifestation widespread(B) manifestation widespread the most(C) the widespread manifestation most(D) the most widespread manifestation答案：D分析：關于most的用法,詞的順序是the + most + adj. + N，答案是D翻譯參考：在18世紀的北美，雕刻印刷術提供了最廣為流傳的顯示及過分修飾的風格。6. In the Arctic tundra, ice fog may form under clear skies in winter, ____ coastal fogs or low stratus clouds are mon in summer.(A) because of(B) whereas(C) despite(D) that答案：B分析：空格前后為兩個完整的分句，由句意可知填轉折連詞。A because of不能接句子；C despite為介詞，不接句子；D 不是轉折連詞。翻譯參考：在北極的苔原區(qū),冰霧可以在冬天的晴朗的天氣下形成，而海岸邊霧或者低層云在夏天更常見。7. On attaining maximum size, ___ by drawing itself out and dividing into two daughter amoebas, each receiving identical nuclear materials.(A) the reproduction of the amoeba(B) the amoeba, which reproduces(C) reproducing the amoeba(D) the amoeba reproduced答案：D分析：空格前后為兩個分詞短語，因此整個句子缺少主語和謂語。A 只有主語；B 名詞和定語從句；C 現(xiàn)在分詞；D 主謂結構翻譯參考：為了獲得最大的種群數(shù)量，變形蟲通過把它自己拉長并分裂成兩個子變形蟲來繁殖，每個子變形蟲都獲得等同的細胞核物質。8. For the advertiser, one of the greatest appeals of radio is ____ an audience all day long.(A) that it has(B) that to have(C) to have it(D) having it答案：A分析：句子主謂俱全，空格處為賓語.A that引導賓語從句；B 錯誤用法；C 不定式結構，但多了一個it；D 現(xiàn)在分詞結構，多了it翻譯參考：對于登廣告的人來說，廣播一個最大的吸引力就是它有一個全天候的觀眾群。9. Charles Schulz’s ic strip, “Peanuts,” features children who make ____ about life.(A) funny, wise statement that(B) which funny, wise statements(C) statements are funny but wise(D) funny but wise statements答案：D分析：who引導的是定語從句，而make后面的空格應填名詞性結構做賓語從句的賓語。A 不應有that；B 錯誤用法；C 主謂賓結構翻譯參考： Charles Schulz的連環(huán)漫畫《花生》主要刻畫的是說起關于人生的話來，滑稽但是聰明的孩子。10. One of the major rivers of the western United States, ____ flows for some 1,5000 miles from Colorado to northwestern Mexico.(A) it is the Colorado River(B) the Colorado River which(C) and the Colorado River(D) the Colorado River答案：D分析：空格處填One if the major rivers的同位語.A 這是一個完整的句子；B which多余；C and多余；D 名詞做同位語，正確答案。翻譯參考：美國西部的最大的河流之一，科羅拉多河，從科羅拉多流經(jīng)大約1,500里到墨西哥西北部。11. In art, the tendency of gouache colors to lighten on drying makes ___ a wide range of pearly or pastelike effects.(A) it is possible(B) possible(C) possible to be(D) it possible the答案：B分析：這里是make的一種用法make + sth + adj, 是使某物怎么樣,這里將sth放在adj的后面。B為正確答案。D不對，當有it這個詞的時候，只有以下兩種用法：make it adj. to do sth或者make it adj. that……翻譯參考：在藝術上，樹膠水彩畫的干燥著色的趨勢使達到一系列的珍珠似的或者是蠟筆畫似的效果成為可能。12. Isabel Bishop was one of many American artists ___ by the government during the Depression years on various federal art projects.(A) employed(B) whose employment(C) to employ(D) had been employed答案：A分析：句子主謂賓俱全?？崭裉帪槎ㄕZ.A 過去分詞做后置定語；B 類似于定語從句，但缺從句的謂語；C 若用不定式結構，應該是被動語態(tài)；D 會造成句子多一個謂語翻譯參考：Isabel Bishop是政府在大蕭條時期雇傭的諸多工作于多種聯(lián)邦藝術工程美國藝術家之一。13. Outbreaks of diseases in trees monly occur _____ stressed because of drought or other environmental factors.(A) as forests that bee(B) in forests bee(C) that bee forests(D) when forests bee答案：D分析：空格前句子已完整，空格處填狀語，D為正確答案；A中多了that；翻譯參考：當森林受到因為干旱或是其它環(huán)境的因素的威脅時,樹木的疾病就經(jīng)常爆發(fā)。14. To break thick ice, an icebreaker boat moves fast enough to ride up on the ice, ____ under its weight.(A) so then breaks(B) when breaks it(C) which then breaks(D) for which then breaks答案：C分析：空格處為定語從句. C為正確答案翻譯參考：為了打破厚厚的冰塊，破冰船以足夠速度前進以向上拱開冰塊，然后冰塊在它的重力下就破碎了。15. Cholesterol is present in large quantities in the nervous system, where ____ pound of myelin.(A) it a(B) a(C) being(D) it is a答案：D分析：空格前面的句子主謂賓俱全，后面where 引導的非限制性定語從句?？崭裰刑顝木涞闹髡Z和謂語A 只有主語；B 不定冠詞；C 現(xiàn)在分詞；翻譯參考：膽固醇在神經(jīng)系統(tǒng)中是大量存在的，在那里它是髓磷脂的組成成分。16. Painters of the early twentieth century who were known primarily for they colorful landscapes, the Group of Seven changed is name to the Canadian Group of Painters in 1933.答案 ：C分析：應改為their改正：they → their翻譯參考：作為20世紀初主要以多彩的風景畫著稱的畫家，7人組合在1933年把它的名字改為加拿大畫家組合。17. Most animals have nervous systems, sense organs, and specialized modes of lootion, and are capable of securing, ingesting, and to digest food.答案：D分析：平行結構。Digest應改為digesting。改正：Digest → digesting翻譯參考：多數(shù)動物都有神經(jīng)系統(tǒng)、感覺器官和專門的運動模式,而且它們能夠獲得、咽下和消化食物。18. The cork oak tree has a layer of cork several inches thickness that can be stripped every ten years.答案：B分析：名詞thickness應改為形容詞thick。改正：thickness → thick翻譯參考： 栓皮櫟(一種樹)有一層數(shù)英寸厚的、每十年可以剝去的木栓層。19. Inflation, interest rates, and overall economic active can be governed by the United States Federal Reserve’s decision to adjust the supply of money tothe economy.答案：C分析：平行結構，形容詞active應改為名詞activity。改正：active → activity翻譯參考：美國聯(lián)邦儲備局可以控制通貨膨脹、利率和經(jīng)濟總體的活動來調整資金對經(jīng)濟的供應。20. Free radicals of oxygen, which mon byproducts of metabolic processes in the body, are capable of causing tissue damage.答案：A分析：which引導定語從句缺少謂語，A應改為which are mon。改正：which mon → which are mon翻譯參考：氧原子自由基是身體中新陳代謝的普遍的副產品，能夠引起組織的損傷。21. By 1830 the glass industry in the United States had bee too well established that the country no longer needed to depend on imported glass.答案：B分析：so …that為固定用法。Too改為so。改正：too → so翻譯參考：到1830年，美國的玻璃產業(yè)是如此的成熟以至于它不再需要依賴于進口的玻璃了。22. Free land, cheaply transportation, and powerfully persuasive railroad advertising all helped flood the western part of the United States with farmersin the nineteenth century.答案：A分析：應該用形容詞cheap來修飾名詞transportation，而不應使用副詞ch