2012高考英语复习：高考英语词汇400题及详解(六)251. It is not profitable to provide bus services in districts where the population is widely _.A. scattered B. dismissed C。 separated D。 spread答案A。 scattered.注释scattered是scatter的过去分词,也可作形容词用,（=lying in different directions; not situated together, wide apart）分散的，散布在各处的.Separate分开的，spread传播；摊开，dismiss解雇. 252. There are usually at least two _ of looking at every question.A。 ways B。 directions C. views D。 opinions答案A。 ways.注释two ways of looking at every questions意指“观察每个问题的两个方面。 253。 He left in such a hurry that I _ had time to thank him。A. almost B. even C. nearly D。 scarcely答案D. scarcely.注释scarcely（=hardly, not quite， almost not)几乎没有。Scarcely是否定副词，类似的有：hardly， barely, rarely, seldom， little等。研究生入学考试中经常测试这类否定副词的用法。 254. As more and more cars are produced and used， so the _ from their exhaustpipes contains an even larger volume of poisonous gas。A。 exposure B。 distribution C。 expansion D. emission答案D. emission。注释emission散发物，发射.exposure(to)暴露于：They believe that their health problems are the result of years of exposure to fine cotton dust。(他们认为，他们的健康问题是多年来暴露于棉花粉尘所致。）expansion膨胀,扩大；Heat causes the expansion of gas.本题译文:正如汽车的生产和使用越来越多一样，汽车的排气管的散发物内所含的有毒气体量也在增加。 255。 The book seems to have been _ from various books and articles. A. pieced together B. taken off C. broken away D。 pulled out答案A. pieced together.注释piece together拼合，拼凑；take off起飞;break away from脱离；pull out拔出;驶出；（车）减速。 256. We had a marvelous holiday： only the last two days were slightly _ by the weather. A. damaged B. hurt C。 ruined D。 spoiled答案D。 spoiled.注释spoiled使.。扫兴： A shower of rain spoiled our days outing。257. I could tell he was surprised from the _ on his face.A. appearance B. view C。 sight D。 expression答案D。 expression.注释expression此处意指“表情”。Appearance表示人的“仪表，外表”。 258. Id like to take _ of this opportunity to thank you all for your cooperation.A. profit B. benefit C. advantage D. interests答案C. advantage.注释take advantage of(=make use of sth。 for ones own benefit）利用:take advantage of my ignorance（利用我的无知）。 259. If you ever have the _ to go abroad to work， you should take it.A. possibility B. offer C. luck D. chance答案D. chance。注释chance(偶然的)机会。Have与the（或 a） possibility不能搭配；常用There is a possibility for sb。 to do sth.表示客观存在的“可能性”。 260. Scientists think they have _ in their attempt to find the causes of some major dieases。 A. broken through B. worked out C. fallen out D。 got round答案A. broken through。注释break through(=be successful after overcoming a difficulty）突破;取得重大成果：Scientists hope to break through soon in their fight against heart disease.(科学家希望在与心脏病斗争中很快取得重大成果。)本题译文：科学家认为他们在探索某些重要疾病的病因中已取得重大突破。 261. His test results are not very _. He does well one week and badly the next.A。 invariable B。 consequent C。 continuous D。 consistent答案D. consistent。注释consistent 1)始终如一，前后一致：He is not consistent in his statements.（他的话并不前后一致。) 2）与。.一致:The story is not consistent with the facts。 What you say is not consistent with what you do。262. The new safety regulations were agreed on after _ with the workforce. A. conference B. participation C。 intervention D。 consultation答案D. consultation。注释consultation商议：hold a consultation with sb. about sth.（与某人商谈某事）。 conference讨论会；participation参加,参与；intervention干预，干涉。 263。 The room was so quiet that she could hear the _ of her heart。A. hitting B。 beating C. tapping D. knocking答案B. beating.注释beating 此处是动名词，指“(心）跳”:Her heart was beating furiously。264. During World War II Malta managed to _ most of Italian and German bombers by throwing up an effective antiaircraft screen。A. put out B。 shut out C。 come across D. get across答案B。 shut out。注释shut out(=prevent from coming in； block)排除，排斥：They shut out our dust by having double windows。(他们用双层窗户防尘。）put out扑灭；get across越过；使人了解；come across偶然遇到。 本题译文：第二次世界大战中，马耳他建立了有效的防空屏障以防止意大利和德国的轰炸机侵入。 265。 I think we should let Maria go camping with her boyfriend. _, shes a big girl now.A。 Above all B. After all C. First of all D. For all答案B. After all。注释after all毕竟。 “for all + 名词”意为“尽管”： For all his wealth， he was unhappy.(尽管他富有，但他并不幸福。）266. Jims close _ to his brother made people mistake them for one another。A. confusion B。 similarity C. resemblanceD。 imitation答案C. resemblance。注释resemblance n。 像（to）. resemble（vt。)像; She resembles her mother.（=She takes after her mother。）imitation模仿；仿效；confusion混乱，混淆；similarity相似性。 267。 It has been decided that this company has the _ right to print Mr. Smiths novels。