【正文】 常制造了公共服務(wù)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(diǎn)為定冠詞；A 中its和of an insect 造成重屬關(guān)系重復(fù)；B that指示代詞和the重復(fù)；C there is 造成句子雙謂語(yǔ)，后面is是整個(gè)句子的謂語(yǔ)；翻譯參考：昆蟲(chóng)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(jié)構(gòu)，會(huì)造成整個(gè)句子多一個(gè)謂語(yǔ)；B 介詞短語(yǔ)，修飾lenses；C 錯(cuò)誤用法；D 主謂結(jié)構(gòu)。翻譯參考：眼鏡，分玻璃鏡片和隱形鏡片兩種，被用來(lái)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(guān)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(jì)的北美，雕刻印刷術(shù)提供了最廣為流傳的顯示及過(guò)分修飾的風(fēng)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(gè)完整的分句，由句意可知填轉(zhuǎn)折連詞。A because of不能接句子；C despite為介詞，不接句子；D 不是轉(zhuǎn)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(jiàn)。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(gè)分詞短語(yǔ)，因此整個(gè)句子缺少主語(yǔ)和謂語(yǔ)。A 只有主語(yǔ)；B 名詞和定語(yǔ)從句；C 現(xiàn)在分詞；D 主謂結(jié)構(gòu)翻譯參考：為了獲得最大的種群數(shù)量，變形蟲(chóng)通過(guò)把它自己拉長(zhǎng)并分裂成兩個(gè)子變形蟲(chóng)來(lái)繁殖，每個(gè)子變形蟲(chóng)都獲得等同的細(xì)胞核物質(zhì)。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(yǔ).A that引導(dǎo)賓語(yǔ)從句；B 錯(cuò)誤用法；C 不定式結(jié)構(gòu)，但多了一個(gè)it；D 現(xiàn)在分詞結(jié)構(gòu)，多了it翻譯參考：對(duì)于登廣告的人來(lái)說(shuō)，廣播一個(gè)最大的吸引力就是它有一個(gè)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(dǎo)的是定語(yǔ)從句，而make后面的空格應(yīng)填名詞性結(jié)構(gòu)做賓語(yǔ)從句的賓語(yǔ)。A 不應(yīng)有that；B 錯(cuò)誤用法；C 主謂賓結(jié)構(gòu)翻譯參考： Charles Schulz的連環(huán)漫畫(huà)《花生》主要刻畫(huà)的是說(shuō)起關(guān)于人生的話來(lái)，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(yǔ).A 這是一個(gè)完整的句子；B which多余；C and多余；D 名詞做同位語(yǔ)，正確答案。翻譯參考：美國(guó)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(duì)，當(dāng)有it這個(gè)詞的時(shí)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(shù)上，樹(shù)膠水彩畫(huà)的干燥著色的趨勢(shì)使達(dá)到一系列的珍珠似的或者是蠟筆畫(huà)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(yǔ).A 過(guò)去分詞做后置定語(yǔ)；B 類(lèi)似于定語(yǔ)從句，但缺從句的謂語(yǔ)；C 若用不定式結(jié)構(gòu)，應(yīng)該是被動(dòng)語(yǔ)態(tài)；D 會(huì)造成句子多一個(gè)謂語(yǔ)翻譯參考：Isabel Bishop是政府在大蕭條時(shí)期雇傭的諸多工作于多種聯(lián)邦藝術(shù)工程美國(guó)藝術(shù)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(yǔ)，D為正確答案；A中多了that；翻譯參考：當(dāng)森林受到因?yàn)楦珊祷蚴瞧渌h(huán)境的因素的威脅時(shí),樹(shù)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(yǔ)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(jìn)以向上拱開(kāi)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(dǎo)的非限制性定語(yǔ)從句?？崭裰刑顝木涞闹髡Z(yǔ)和謂語(yǔ)A 只有主語(yǔ)；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(yīng)改為their改正：they → their翻譯參考：作為20世紀(jì)初主要以多彩的風(fēng)景畫(huà)著稱的畫(huà)家，7人組合在1933年把它的名字改為加拿大畫(huà)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(jié)構(gòu)。Digest應(yīng)改為digesting。改正：Digest → digesting翻譯參考：多數(shù)動(dòng)物都有神經(jīng)系統(tǒng)、感覺(jué)器官和專(zhuān)門(mén)的運(yùn)動(dòng)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(yīng)改為形容詞thick。改正：thickness → thick翻譯參考： 栓皮櫟(一種樹(shù))有一層數(shù)英寸厚的、每十年可以剝?nèi)サ哪舅▽印?9. 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(jié)構(gòu)，形容詞active應(yīng)改為名詞activity。改正：active → activity翻譯參考：美國(guó)聯(lián)邦儲(chǔ)備局可以控制通貨膨脹、利率和經(jīng)濟(jì)總體的活動(dòng)來(lái)調(diào)整資金對(duì)經(jīng)濟(jì)的供應(yīng)。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(dǎo)定語(yǔ)從句缺少謂語(yǔ)，A應(yīng)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(chǎn)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(guó)的玻璃產(chǎn)業(yè)是如此的成熟以至于它不再需要依賴于進(jìn)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(yīng)該用形容詞cheap來(lái)修飾名詞transportation，而不應(yīng)使用副詞ch