1、考博英语-21 及答案解析(总分:100.00,做题时间:90 分钟)一、BVocabulary/B(总题数:40,分数:100.00)1.In the past 10 years, the company has gradually _ all of its smaller rivals. A. engaged B. occupied C. monopolized D. absorbed(分数:2.50)A.B.C.D.2.A _ translation is not always the closest to the original meaning. A. liberal B. lite
2、ral C. literary D. literate(分数:2.50)A.B.C.D.3.She _ herself bitterly for her behavior that evening. A. blamed B. accused C. reproached D. scolded(分数:2.50)A.B.C.D.4.The students are attracted by the _ of the snow-covered mountains when they look out of the train. A. notability B. nobility C. majesty
3、D. visibility(分数:2.50)A.B.C.D.5.The flowers in the vase _ because they had no water. A. withered B. wrinkled C. ripened D. prospered(分数:2.50)A.B.C.D.6.She _ some salt on her food to make it taste better. A. sprinkled B. sprayed C. scattered D. dispersed(分数:2.50)A.B.C.D.7.The hum of conversation _ as
4、 the chairman mounted the rostrum. A. died out B. died off C. died of D. died away(分数:2.50)A.B.C.D.8.The old man was remarkably _. He was a musician, engineer, writer and philosopher. A. unilateral B. universal C. audacious D. versatile(分数:2.50)A.B.C.D.9.Living in poverty, John sold for 500 dollars
5、the _ of his mothers first work which made her famous. A. document B. file C. duplicate D. manuscript(分数:2.50)A.B.C.D.10.My grandmother has been ill for two months, so her health has _. A. deteriorated B. diminished C. dwindled D. lessened(分数:2.50)A.B.C.D.11.He didnt notice me in the crowd, but he s
6、potted my sister who was _ because of her red hair. A. conscious B. conspicuous C. dim D. conscientious(分数:2.50)A.B.C.D.12.It is _ of you to turn down the radio while your sister is still ill in bed. A. considerable B. considerate C. concerned D. careful(分数:2.50)A.B.C.D.13.Although the accident did
7、very little _ to the car, I still suggest that you drive more carefully next time. A. demolishment B. ruin C. destruction D. damage(分数:2.50)A.B.C.D.14.He offered to _ her a hand as the suitcase was too heavy for her to carry. A. help B. show C. lend D. borrow(分数:2.50)A.B.C.D.15.He _ interrupted me b
8、y asking many irrelevant questions. A. carelessly B. carefully C. continually D. consequently(分数:2.50)A.B.C.D.16.If you dont _ smoking, youll never get better. A. give off B. give out C. giver over D. give up(分数:2.50)A.B.C.D.17.Scientists have discovered a close _ between smoking and several serious
9、 diseases. A. action B. connection C. union D. combination(分数:2.50)A.B.C.D.18.Despite his occasional fondness for gambling, he is still considered as a good boy _. A. as the whole B. for the whole C. by the whole D. on the whole(分数:2.50)A.B.C.D.19.Weve _ sugar. Ask Mrs. Jones to lend us some. A. run
10、 away with B. run out of C. run off D. run down(分数:2.50)A.B.C.D.20.I cant _ him from his brother. They look very much alike. A. keep B. separate C. distinguish D. prevent(分数:2.50)A.B.C.D.21._ David loves his daughters, he is strict with them. A. If B. Although C. When D. For(分数:2.50)A.B.C.D.22.The c
11、oncept of a loyal oppositionthe _ of modern democracyrarely prevails and, much more frequently, opposition is equated with treason and ruthlessly suppressed. A. loop B. essence C. equivalent D. velocity(分数:2.50)A.B.C.D.23.Timmer is known as a touch manager who demands _ results. A. credible B. unden
12、iable C. dynamic D. tangible(分数:2.50)A.B.C.D.24.He has been plowing through a biography of Lyndon Johnson and a _ of Henry Kissinger. A. casualty B. criteria C. dissection D. necessity(分数:2.50)A.B.C.D.25.Now the public has an unprecedented chance to peer over the shoulders of archaeologists and hist
13、orians and get a firsthand look at the _ of the Mongols and their Asian predecessors. A. legacy B. bequest C. converse D. miracle(分数:2.50)A.B.C.D.26.In the search for solution to seemingly overwhelming problems, it became increasingly _ to include radical, even revolutionary ideas. A. stable B. abso
14、lute C. immortal D. plausible(分数:2.50)A.B.C.D.27.Researchers at Childrens Hospital of Pittsburgh announced they had discovered _ evidence that a virus is involved in what used to be called juvenile diabetes. A. incessant B. compelling C. identical D. problematic(分数:2.50)A.B.C.D.28.Stephen Schneider,
15、 a climatologist at Stanford, notes that unlike greenhouse gases, which _ rapidly around the globe, the sulfate droplets tend to concentrate over industrialized regions. A. unify B. fragment C. disperse D. shatter(分数:2.50)A.B.C.D.29.Now the juries, and ultimately the society they speak for, have to
16、find some way to express _ at the brutality that women and children face every day. A. aggression B. extenuation C. outrage D. suppression(分数:2.50)A.B.C.D.30.It was a type of urban story that continues to _ big-city dwellers forward each day, a tale of hard work and self-starting initiative, of taki
17、ng matters into ones own hands to make dreams come true. A. propel B. penetrate C. baffle D. harness(分数:2.50)A.B.C.D.31.The primordial fireball would have been a dense roiling stew of radiation and elementary particles condensing out of the _ energy, annihilating each other, recondensing, then colli
18、ding and disappearing all over again. A. colossal B. audacious C. ambient D. autonomous(分数:2.50)A.B.C.D.32.When workers are organized in trade unions, employers find it hard to lay them _. A. off B. aside C. out D. down(分数:2.50)A.B.C.D.33.The teacher was _ both in his marking of homework and also in
19、 his treatment of offenders. A. merciful B. forgiving C. pitiful D. lenient(分数:2.50)A.B.C.D.34.He has failed me so many times that I no longer place any _ on what he promises. A. faith B. belief C. credit D. reliance(分数:2.50)A.B.C.D.35.My students found the book _, it provided them with an abundance
20、 of information on the subject. A. enlightening B. confusing C. distracting D. amusing(分数:2.50)A.B.C.D.36.Nobody yet knows how long and how seriously the shakiness in the financial system will _ down the economy. A. put B. settle C. drag D. knock(分数:2.50)A.B.C.D.37.In this factory the machines are n
21、ot regulated _ but are jointly controlled by a central computer system. A. independently B. individually C. irrespectively D. irregularly(分数:2.50)A.B.C.D.38.Every chemical change either results from energy being sued to produce the change, or causes energy to be _ in some form. A. given off B. put o
22、ut C. set off D. used up(分数:2.50)A.B.C.D.39.Our corporations obligation under this _ is limited to repair or replacement. A. warranty B. license C. market D. necessity(分数:2.50)A.B.C.D.40.They are a firm of good repute and have large financial _. A. reserves B. savings C. storages D. resources(分数:2.5
23、0)A.B.C.D.考博英语-21 答案解析(总分:100.00,做题时间:90 分钟)一、BVocabulary/B(总题数:40,分数:100.00)1.In the past 10 years, the company has gradually _ all of its smaller rivals. A. engaged B. occupied C. monopolized D. absorbed(分数:2.50)A.B.C.D. 解析:解析 四个选项的意思分别为:被占用;占领;垄断;吞并。因此,本题选 D。2.A _ translation is not always the cl
24、osest to the original meaning. A. liberal B. literal C. literary D. literate(分数:2.50)A.B. C.D.解析:解析 本题空格处是说逐词逐句直译。B 项的“literal 文字的,字面的”符合题意。其他三项“liberal慷慨的,不拘泥的”,“literary 文学上的,从事写作的”,“literate 有文化的”都不正确。3.She _ herself bitterly for her behavior that evening. A. blamed B. accused C. reproached D. sc
25、olded(分数:2.50)A.B.C. D.解析:解析 本题空格处是说痛苦地自责。C 项的“reproach 责备”符合题意。如:His mother reproached him for his bad manners(他的母亲责备他礼貌不周)。其他三项“blame 找差错,把责任归于”;“accuse 控告,谴责,非难”;“scold 责骂,严厉地且通常愤怒地责备或批评”都不正确。4.The students are attracted by the _ of the snow-covered mountains when they look out of the train. A. n
26、otability B. nobility C. majesty D. visibility(分数:2.50)A.B.C.D. 解析:解析 本题中,D 项的“visibility 可见度,引人注目,易被观察到”符合题意。如:an executive with high visibility.(有很大吸引力的总经理)。其他三项“notability 著名,值得注意或显赫的状态或性质,显要人物”;“nobility 高贵,崇高”;“majesty 最高权威,王权,雄伟”都不正确。5.The flowers in the vase _ because they had no water. A. wi
27、thered B. wrinkled C. ripened D. prospered(分数:2.50)A. B.C.D.解析:解析 本题是说花瓶里的花因为没有水而枯萎了。A 项的“wither 凋谢,枯萎”符合题意。其他三项“wrinkle 使皱;ripen 成熟;prosper 成功,兴盛”都不正确。6.She _ some salt on her food to make it taste better. A. sprinkled B. sprayed C. scattered D. dispersed(分数:2.50)A. B.C.D.解析:解析 本题是说她在食物上面撒了些盐,使它的味道
28、更好些。A 项的“sprinkle 撒于(某物表面)”符合题意。如:She sprinkled sugar on the cakes(她把糖撒在蛋糕上)。其他三项“spray 喷射,喷溅”,“scatter 分散,散开”,“disperse 分散,疏散”都不正确。7.The hum of conversation _ as the chairman mounted the rostrum. A. died out B. died off C. died of D. died away(分数:2.50)A.B.C.D. 解析:解析 本题是说当主席登上讲坛,说话的嗡嗡声逐渐消失。D 项的“die
29、away(声音等)逐渐消失”符合题意。如:The noise of the motorcar died away(摩托车的噪声消失了)。其他三项“die out 灭绝,消失”,“die off 相继死去直至死光”,“die of 死于”都不正确。8.The old man was remarkably _. He was a musician, engineer, writer and philosopher. A. unilateral B. universal C. audacious D. versatile(分数:2.50)A.B.C.D. 解析:解析 本题前半句是说这位老人非常地多才
30、多艺。D 项的“versatile 多才多艺的”符合题意。其他三项“unilateral 单边的;universal 普遍的;audacious 大胆创新的,鲁莽的”都不正确。9.Living in poverty, John sold for 500 dollars the _ of his mothers first work which made her famous. A. document B. file C. duplicate D. manuscript(分数:2.50)A.B.C.D. 解析:解析 本题空格处是说他母亲首部作品的手稿。D 项的“manuscript 手稿,原稿”
31、符合题意。如:When a manuscript has been accepted for publication, it is passed to an editor for detailed scrutiny(当原稿被采用出版时,便将它交与一名编辑进行仔细校阅)。其他三项“document 文件,档案,文献”,“file 文件,档案,卷宗”,“duplicate 复制品,副本”都不正确。10.My grandmother has been ill for two months, so her health has _. A. deteriorated B. diminished C. d
32、windled D. lessened(分数:2.50)A. B.C.D.解析:解析 本题是说我的祖母病了两个月了,因此她的健康状况恶化了。A 项的“deteriorate 恶化”符合题意。其他三项“diminish 减少,使变小”;“dwindle 缩小”;“lessen 减少,减轻”都不正确。11.He didnt notice me in the crowd, but he spotted my sister who was _ because of her red hair. A. conscious B. conspicuous C. dim D. conscientious(分数:
33、2.50)A.B. C.D.解析:解析 本题是说他没在人群中发现我,但发现了我姐姐,因为她的红发非常惹人注目。B 项的“conspicuous显著的”符合题意。如:He was conspicuous for his bravery.(他因勇敢而出名)。其他三项“conscious 有意识的”;“dim 暗淡的,模糊的”;“conscientious 尽责的”都不正确。12.It is _ of you to turn down the radio while your sister is still ill in bed. A. considerable B. considerate C.
34、concerned D. careful(分数:2.50)A.B. C.D.解析:解析 各选项的意思分别为:“considerable”意为“重大的,很多的”;“considerate”意为“考虑周到的,体贴的”;“concerned”表示“担心的”;“careful”表示“小心的”。只有 B项适合,为本题的正确答案。13.Although the accident did very little _ to the car, I still suggest that you drive more carefully next time. A. demolishment B. ruin C. d
35、estruction D. damage(分数:2.50)A.B.C.D. 解析:解析 各选项的意思分别为:“demolishment”意为“损坏”;“ruin”意为“损毁”;“destruction”为“破坏”;“damage”为“(可以修复的)损坏”。前三项均有“不可修复”或“很难修复”的意思,只有 D正确。14.He offered to _ her a hand as the suitcase was too heavy for her to carry. A. help B. show C. lend D. borrow(分数:2.50)A.B.C. D.解析:解析 “lend he
36、r a hand”意为“给予帮助,助一臂之力”。C 为正确答案。15.He _ interrupted me by asking many irrelevant questions. A. carelessly B. carefully C. continually D. consequently(分数:2.50)A.B.C. D.解析:解析 各选项的意思分别为:“carelessly”意为“粗心地”;“carefully”意为“小心地”:“continually”意为“不停地”;“consequently”意为“所以,因此”。C 为正确答案。16.If you dont _ smoking,
37、 youll never get better. A. give off B. give out C. giver over D. give up(分数:2.50)A.B.C.D. 解析:解析 各选项的意思分别为:“give off”意为“发出,冒出”;“give out”意为“发表,用完”;“give over”意为“交托,留出”;“give up”意为“放弃,交出”。D 为正确答案。17.Scientists have discovered a close _ between smoking and several serious diseases. A. action B. connec
38、tion C. union D. combination(分数:2.50)A.B. C.D.解析:解析 B 项意为“联系”的意思,符合上下文的意思。因此,本题选 B。18.Despite his occasional fondness for gambling, he is still considered as a good boy _. A. as the whole B. for the whole C. by the whole D. on the whole(分数:2.50)A.B.C.D. 解析:解析 D 项的“on the whole”是一个固定的短语,意为“总的看来,大体上”。
39、因此,本题选D。19.Weve _ sugar. Ask Mrs. Jones to lend us some. A. run away with B. run out of C. run off D. run down(分数:2.50)A.B. C.D.解析:解析 各选项的意思分别为:“run away with”意为“与起跑掉,不受约束”;“run out of”意为“用完;从奔出”;“run off”为“跑掉,迅速写出”;“run down”意为“往下跑,健康衰退”。只有 B项适合,为本题的正确答案。20.I cant _ him from his brother. They look
40、very much alike. A. keep B. separate C. distinguish D. prevent(分数:2.50)A.B.C. D.解析:解析 C 项的 distinguish(one from another)表示“区分,分清”的意思。因此,本题选 C。21._ David loves his daughters, he is strict with them. A. If B. Although C. When D. For(分数:2.50)A.B. C.D.解析:解析 Although 表让步关系,符合题意。所以,本题选 B。22.The concept of
41、 a loyal oppositionthe _ of modern democracyrarely prevails and, much more frequently, opposition is equated with treason and ruthlessly suppressed. A. loop B. essence C. equivalent D. velocity(分数:2.50)A.B. C.D.解析:解析 本题空格处是说现代民主的本质。B 项的“essence 本质”符合题意。其他三项“loop 循环”;“equivalent 等价物”;“velocity 速度,速率”
42、都不正确。23.Timmer is known as a touch manager who demands _ results. A. credible B. undeniable C. dynamic D. tangible(分数:2.50)A.B.C.D. 解析:解析 本题中,credible 的意思是“可信的,可靠的”;undeniable 的意思是“不可否认的”;dynamic的意思是“动态的”;tangible 的意思是“可触摸的,有形的,切实的”。四个选项中,只有 D项符合题意。24.He has been plowing through a biography of Lyndo
43、n Johnson and a _ of Henry Kissinger. A. casualty B. criteria C. dissection D. necessity(分数:2.50)A.B.C. D.解析:解析 本题中,dissection 的意思是“剖析”;casualty 的意思是“伤亡”;criteria 的意思是“标准”;necessity 的意思是“必需品”。只有 C项符合题意。25.Now the public has an unprecedented chance to peer over the shoulders of archaeologists and his
44、torians and get a firsthand look at the _ of the Mongols and their Asian predecessors. A. legacy B. bequest C. converse D. miracle(分数:2.50)A. B.C.D.解析:解析 本题空格处是说蒙古人和他们亚洲祖先的遗产。A 项的“legacy 遗产(祖先、前人或过去传下来的某种东西)”符合题意。其他三项“bequest 遗产,遗赠”;“converse 相反的事物”;“miracle奇迹”都不正确。26.In the search for solution to s
45、eemingly overwhelming problems, it became increasingly _ to include radical, even revolutionary ideas. A. stable B. absolute C. immortal D. plausible(分数:2.50)A.B.C.D. 解析:解析 本题中,D 项的“plausible 似乎有理的”符合题意,如:a plausible excuse.(看似有理的借口)。其他三项“stable 稳定的”;“absolute 绝对的”;“immortal 不朽的”都不正确。27.Researchers
46、at Childrens Hospital of Pittsburgh announced they had discovered _ evidence that a virus is involved in what used to be called juvenile diabetes. A. incessant B. compelling C. identical D. problematic(分数:2.50)A.B. C.D.解析:解析 本题空格处是说发出了令人信服的证据。B 项的“compelling 强制性的,令人信服的,引人注目的”符合题意,如:compelling ambition and egotism(令人信服的志气和自负)。其他三项“incessant不断的,不停的”;“identical 同一的”;“problematic 有疑问的”都不正确。28.Stephen Schneider, a climatologist at Stanford, notes that unlike greenhouse gases, which _ rapidly around