1. Inertial navigation,---- a vital role in space exploration, employs devices called accelerometers to measure accelerations of spacecraft.
(A) it plays
(B) which plays
(C) which it plays
(D) in which plays
答案：B
分析：which引导的非限定性定语从句； 整个句子的谓语动词是employs; A导致句子两个动词谓语没有连词，错； C which和it在从句作主语重复；D作从句，没有主语。
参考译文：惯性导航，在太空探索中起了很重要的作用，使用被称作加速器的装置来测量太空船的加速度。
2. ----- they rely on external sources of warmth, amphibians in cool regions hibernate through the
Winter
(A) Because
(B) By reason of
(C) Due to
(D) Since that
答案：A
分析：because引导原因状语从句，后面是完整句子。
参考译文：因为它们依赖于外部的热源，所以在寒冷地区的两栖动物通过冬眠来过冬。
3. In 1846 --- agreed upon the boundaries separating what would become Washington and British Columbia.
(A) when the Canadian and United States governments
(B) the Canadian and United States governments which
(C) with the Canadian and United States governments
(D) the Canadian and the United States governments
答案：D
分析：句子中出现谓语agreed，缺少主语成分，故D正确。
参考译文：在1846年，加拿大人和美国政府在两国分界线这个问题达成一致，将形成华盛顿州和BC省。
4. Prized for centuries for their beauty, roses are probably the world s --- plants.
(A) cultivated ornamental most widely
(B) ornamental widely cultivated most
(C) most widely cultivated ornamental
(D) widely ornamental most cultivated
答案：C
分析：考的是名词前修饰成分的顺序， most修饰的是widely， 最广泛，所以，A， B， D 语序不对。
参考译文：几个世纪以来因为它们的美丽而被珍视，玫瑰可能是世界上最广泛种植的装饰性
5. In area, Montana is the fourth largest state in the United States,---- it ranks forty-fourth in population.
(A) nor
(B) in spite of
(C) how
(D) but
答案：D
分析：后半句有转折的意思，并且是完整句子，所有要用转折连词but。In spite of 不能连接句子。
参考译文：在面积上，蒙大拿是美国第四大州，但是在人口数量上它排行第四十四位。
6. Larch and spruce trees ---- in bogs and wet areas of the northern United States.
(A) found
(B) are found
(C) have found
(D) finding
答案：B
分析：被动语态
参考译文：落叶松属和云杉树被发现在美国北部的沼泽和湿地地区。
7. Ostrich eggs are larger ----of any Other living animal; they may be 150 mm long and 127 mm wide and have a shell 1.97 mm thick.
(A) than those
(B) of those
(C) those that
(D) than
答案：A
分析：比较级larger后面要有than，those指代Ostrich eggs，这里是n of n的用法。
参考译文：鸵鸟蛋比现存任何动物的蛋都要大，它们可能长150毫米，宽127毫米，并且有一个厚1.97毫米的外壳。
8. Although rain falls throughout most of the world, in Antarctica, and in a few other places, -------precipitation occurs as ice and snow.
(A) and all
(B) all
(C) where all
(D) it is all
答案：B
分析：从属连词although应该连接两个句子，后半句主语，谓语都已出现，所以只能选一个定语来修饰主语。A多余连词and；C多余where， D多余主谓结构 it is。
参考译文：虽然在世界上大部分地区都有降雨，但是在南极洲和少数其他地区，所有的降水都是以冰和雪的形态发生的。
9. ---- to learn about human origins and evolution, the physical anthropologist studies fossil remains and observes the behavior of other primates.
(A) Because trying
(B) Do they try
(C) There is trying
(D) In trying
答案：D
分析：in doing….. 表示手段。。Try to do sth表示尝试作，逗号后面已经是完整句子，前面要么是连词连接的句子，要么是词组。A，Because 应该连接句子，但是没有句子，错； B 没有连词，错；C没有连词，错。
参考译文：为了了解人类起源和进化，物理考古学家研究化石残余和观察其他灵长类动物的
10. ---- where the American craft movement seems to have flourished most vigorously, partly through its association with the Prairie School of Architecture.
(A) Was the Midwest
(B) The Midwest as
(C) It was the Midwest
(D) The Midwest being!
答案：C
分析：该句中it 是形式主语，真正的主语是where后面的从句，由于主语太长，放在前面就会头重脚轻，所以，用形式主语it来代替。
参考译文：美国工艺运动看起来最繁荣，部分上是通过与建筑学大草原学校学派联合发起运动的地方就是中西部。
11. ---- as taste is really a composite sense made up of both taste and smell.
(A)To which we refer
(B)What do we refer to
(C)That we refer to it
(D) What we refer to
答案：D
分析：句子谓语动词是 is，此题考点为主语从句。AB可以排除，C中，that不做任何成分，没有意义，但是it作为主语从句中的宾语，没有明确指代是什么。D，what做从句中refer to 的宾语，符合主语从句的语法规则。
参考译文：我们所提到的味觉实际上是一种由味觉和嗅觉混合在一起的感觉。
12. Lorraine Hansberry s play A Raisin in the Sun was ---- to be produced on Broadway.
(A) the first drama that all African American woman
(B)an African American woman whose first drama
(C)an African American woman s drama that first
(D) the first drama by an African American woman
答案：D
分析：常考结构the first…to do； B里面的whose first drama 部分应该是定语从句的结构，但是没有谓语动词，错；C同样错，A用了that但是没有从句的谓语动词，也错。
参考译文：Lorraine Hansberry的剧本《太阳下的葡萄干》是第一个由美籍非洲女人在百老汇创作的剧本。
13. When changes in the tilt of the Earth relative to the Sun shift the location of South America s warmest zone,---- with it.
(A) the rains go
(B) as go the rains
(C)which the rains to go
(D) and the rains going
答案：A
分析：全句缺主语和谓语，A合适； 逗号之前的部分，是when引导的状语从句，后面应该是主句。
参考译文：当地球倾斜的变化与太阳在南美最温暖地区的移动相关的时候，降雨也与之相匹配。
14. The United States government shares governmental powers with the states under the federal system.---- by the United States Constitution.
(A) established it
(B) which established
(C) and established
(D) established
答案：D
分析：分词做状语。由于establish与主语是被动的关系，所以要用过去分词。逗号之前的部分是完整的主谓结构，所以逗号之后，A多余it, it 无法作为正常句子成分； B是从句，但是没有谓语动词，错； C and没有相应的并列成分。
参考译文：在联邦体制下，被美国宪法建立的美国政府与州共享政府权利。
15. A challenging new area in inorganic chemistry is ---- the role of transition metals in the biochemical catalysts called enzymes.
(A) that of understanding
(B) to have understanding
(C) the understanding
(D) understanding that
答案：A
分析：A，名词结构，that普通代词，同比较级里that of的惯用法。
B，语法错误 C，分词带宾语不要加定冠词 D，割开了动宾结构，而understanding不能直接带宾语从句。
参考译文：在无机化学中一个新的挑战领域就是理解过渡金属在被称作酵素的生化催化剂中的作用。
16. The hermit crab, a crustacean that uses an empty shell as a portable refuge to cover its soft abdomen, changes shells as grows.
答案：D as grows>> as it grows
分析：改为as it grows. 这里as为conj连词，译为随着。。。表示时间上同时发生。
参考译文：寄居蟹，一种使用空贝壳盖在它的柔软的腹部来作为便携式避难所的甲壳类动物，随着生长而换壳。
17. In the mid-1960 s many artists began to working outdoors on a large scale, making the landscape rather than the studio their arena.
答案：B working>> to work
分析：begin to do/begin doing，固定用法。
参考译文：在19世纪六十年代中期，许多艺术家开始了大规模的户外工作，制作出了风景画而不是在工作室中的作品。（此题题目有问题，D也不对）
18. Electoral politics in the United States has been dominated by two political parties since the administer of George Washington.
答案：D administer>> administration
分析：词义的混用， administer(管理者)应该改为administration（政权，政府）, 比如现在的美国政府是the Bush Administration。
参考译文：在美国的选举政治自从乔治.华盛顿执政以来已经被两个政党所主导。
19. Art Deed, a style of design popular in the 1920 s and 1930 s, was used primarily in furniture, jewel, textiles, and interior decoration.
答案：C jewel>> jewelry
分析：此处并列结构，要求行业并列，应该用集合词jewelry.
参考译文：艺术性为，一种设计风格流行于二十世纪二十年代和三十年代，主要被用在家具，珠宝，纺织和内部装饰。
20. Initially introduced in 1852, the gyroscope consists a spinning device, usually in the form of a wheel, that exhibits strong angular momentum.
答案：B
分析：改为consists of sth. 由... ...组成. 同时还有consist in sth. 存在于……都是固定搭配。
参考译文：最初在1852年被采用，回旋议是由一个旋转装置，通常以轮子的形式，展现出强的角动量。
21. The membrane surrounding a single-celled animal or plant or any individual cell in a multicellular organism is important in the respiratory and nutritionally processes of that cell.
答案： D nutritionally>> nutritional
分析： nutritionally processes改为nutritional process, 副词不可修饰名词
参考译文：覆盖在单细胞动物或植物，或者是任何多细胞生物体的单个细胞外的膜，对该细胞的呼吸和营养过程很重要
22. In the nineteenth century, moving from crowded Britain to relatively sparsely populated North America were seen by many British as an act of patriotism.
答案： C were>> was
分析：were改为was，moving单个动名词的动作做主语，谓语用单数
参考译文：１９世纪，从拥挤的不列颠迁移到人口想对稀少的北美没许多英国人看作是一种爱国主义行为。
23. The Fourth Amendment to the Constitution of the United States regulates the right of the government to search a citizen s personal and property.
答案： Ｄ personal>> person
分析：personal改为person。And前后词性一致。搜身体和财产。看懂了句子，不难。The right to do something, to没有错
参考译文：美国宪法的第四修正案规范了政府搜公民身体和财产的权利
24. The color and pageantry, keen rivalry, and high level of competition both contribute to the great worldwide interest in the Olympic Games.
答案： Ｃ both>> all
分析：both改为all。多于两个名词做主语，用all, 不用 both.
参考译文：精彩和壮观，激烈的对抗和高水平的竞技都是全世界对奥林匹克运动会的兴趣的原因。
25. Although have there been better singers and actresses than Ethel Waters, none typifies the rise from rags to riches more dramatically than she.
答案： A have there>> there have
分析：改为there have. 没有任何理由在这里用倒装句。Than she没错。＝than she does. Typify,代表，动词
参考译文：虽然有比Ethel Waters更好的歌手和演员，没有人比她更显著的代表了从穷人到富人的崛起
26. The college that became Harvard University, the oldest institution of higher learning at the United States, was founded in Cambridge, Massachusetts, in 1636.
答案： Ｃ
分析：改为in．国家，城市，前面用in．注意，在大学：at the university!!句子谓语动词是was founded, 被动语态。
参考译文：成为哈佛大学的学院，美国最老得好等教育机构，成立于1636年Cambridge, Massachusetts
27. In a eclipse of the Sun, the regions of umbra experience total eclipse and those of penumbra, partial eclipse.
答案： Ａ
分析：改为an. experience 作动词，没有错。
参考译文：日食中，暗影的区域历经全食和那些半影，即偏食
28. Paleoanthropologists examine fossil remains of extinct primates, while physical anthropologists concern with ethnology study the behavior of primates in their natural settings.
答案： B
分析：改为concerning, 在逗号后面的部分，while作连词，后面应该是个完整句子，study作谓语, concerned分词作后置定语修饰主语physical anthropologists
参考译文：古人类学家研究绝种的灵长类的化石遗物，而关注动物学的physical人类学家研究自然环境下灵长类的行为
29. Most ocean waves are generated by wind current that agitate the water s surface.
答案： C current>> currents
分析：改为 currents单数可数名词不能单独存在。看到后面的agitate下面没有划线，有利于解题。
参考译文： 大多数洋流是被激起水面的风流引起的
30. Some seeds are viable, or capable of growing into healthy plants, for only a few days after fall from the parent tree.
答案： D fall>> falling
分析：改成 falling， 介词after后面不能接动词原型
参考译文：在从母树上掉落一段时日后，某些种子可以或者能够长成健康的植物。
31. Statistics indicate that approximate every 22 years--within a range of 3 to 4 years--a major drought occurs in the United States.
答案： B approximate>> approximately
分析：表大约时approximate要用副词形式,改为approximately。这个approximately曾经考过很多很多次了。
参考译文：统计结果显示大约每22年美国就会发生一个3到4年长度的大旱灾。
32. The work of Sarah Oarne Jewet, care-nineteenth-century writer, reflects a concern in the alienating consequence, of condustrialization and urbanization.
答案： D condustrialization>> Industrialization
分析： 改为Industrialization，与urbanization相对应。
参考译文：19世纪作家SOL的作品反映了对 工业化和城市化孤立结果的担心
33. Seismic waves generated by an earthquake or large explosion can be recorded thousands of kilometer from their source.
答案： D
分析：用复数kilometers e.g. 10 hours
参考译文：由地震或大爆炸产生的地震波可以在震源几千公里外被记录下来
34. After the United States became independent, the cure of more fertile lands drew steadily New Englanders into the Ohio Valley and the British colony of Upper Canada.
答案： C drew steadily>> steadily drew
分析：副词位置不对。动词后面接宾语时，副词要放动词前面或整个动宾结构的后面，也就是说副词不能放在谓语和宾语之间，改为：steadily drew, or: drew New Englander steadily into
参考译文：在美国独立后，对更多肥沃土地的向往稳定的吸引新英格兰到Ohio山谷和上加拿大的英属殖民地。（美国东北角几个州被称为New England）
35. Found in all oceans the various species of electric rays use the charge they can generate for both stunning prey or warding off predators.
答案： D or>> and
分析：both….and固定搭配
参考译文：在所有的海洋中可以发现，很多电射线物种用它们产生的电来击昏猎物，和赶走捕食者。
36. Barium is a soft, heavy, silvery white metallic element that readily reacts with another elements to form useful compounds.
答案： C another>> other
分析：改成other。 another后面只能接单数名词
参考译文：B是一种柔软的，重的，银白色的金属元素，很容易和其他元素发生反应生成有用的化合物
37. Among the most complex crystals are that of silicon dioxide, which has seven different structures at various temperatures and pressures, the most common being quartz.
答案：B
分析：改为those，指代crystals.后面的which指代silicon dioxide,所以用单数has
参考译文：在最复杂晶体中有二氧化硅的结晶体，二氧化硅在不同温度和压强下有7种不通结构,最常见的是石英。
38. Animals have to cope with and control physical and chemical processes that do not necessarily act to benefit of the animal.
答案： D to benefit>> to the benefit of
分析：不要to ,因为act在这里做vi. 而benefit本身可作n.。所以to多余。我觉得这个应该是改成 the benefit of， 是the N of the N 的结构。Act作不及物动词，表示to perform a specified function
参考译文：动物必须处理并控制不是一定会对它有益的物理和化学过程
39. By 1810 the 23 towns of Hampshire County, Massachusetts, had reached a remarkable uniform of economic development as well as population density.
答案： C uniform>> unification
分析：C。 D没有错误。这边表示递进也是可以的。C才是大错。同意是C，uniform常用还是制服的意思，应该改成unification。
参考译文：到1810时，H国的23个镇已经达到了显著的经济发展和人口密度的统一。
40. With more than half the world s annual yield of 50 million tons of soy beans, an important source of protein, is grown in the United States.
答案：A
分析：改为more than。谓语动词是is, 被动语态，整个句子缺主语。
参考译文：作为一种重要的蛋白质来源，世界大豆年产量5百万吨的一半以上是在美国种植的
参考答案：
1--10 ABDAD BDCDB
11-20 DCDBD CDCBA
21-30DCDCB CDCDA
31-40 CBADC BDCBB
