1、【网络综合 - 大学英语四六级考试 (CET)四级】C18.concentrate v全神贯注，精神集中，专心致志；集中，集合；浓缩We should concentrate all our efforts on improving education我们应该集中精力努力改进教育工作。 Troops are concentrating south of the river军队正向河的南边集结。 n浓缩液 【用法】concentrate （sth ）on sthdoing sth 【全真考题】Anne couldnt concentrate what she was doing while he
2、r family were watching TV （931） Ato Bon Cfor Din 【答案】B 19.continual adj继续不断的；一再重复的 continual rain 不停的雨 【辨析】continual 与 continuous continual 一般指多次重复的动作：Please stop your continual questions continuous 表示动作或物体继续不停地或不间断地进行下去：a continuous flow of traffic 【全真考题】Our journey was slow because the train stopp
3、ed at different villages （991） Aunceasingly Bgradually Ccontinuously Dcontinually 【答案】D 20.contrary adj （在性质、倾向或方向等方面）相反的；好与人作对的contrary beliefs 截然相反的信仰 He is an awkward，contrary child 他是个又麻烦又不听话的孩子。 n反面 【用法】contrary to 违反：be contrary to the law；on the contrary 与此相反：It doesnt seem ugly to me；on the
4、contrary，I think its rather beautiful 【全真考题】What you have done is the doctors orders （901） Aattached to Bresponsible to Cresistant to Dcontrary to 【答案】D 21.contributev捐款，捐助；有助于；投稿We contributed clothing to the relief of the poor我们捐赠衣物救济贫民。 Ha ritical moment我们在关键时刻到达。【用法】critical 作吹毛求疵的、批评的讲时与介词 of 搭
5、配。 【全真考题】The director was critical the way we were doing the work （20001） Aat B in Cof Dwith 【答案】C 大学英语教学大纲中，关于四级词汇的要求是：“领会式掌握 4200 单词（其中复用式掌握的单词为 2500）以及由这些词构成的常用词组 1600 条（中学所掌握的单词和词组均包括在内） ，并具有按照基本构词法识别生词的能力。 ”大纲中所指的领会式强调对词义的认知，而复用式则强调对这类词的词义辨析、用法以及搭配关系的掌握。因此，以大纲为指导，四级考试中词汇的内容，除了考察对单词的认知外，还测试词义的细微
6、区别、词汇用法和搭配关系。目前考察领会式词汇为 739占大部分，复用式占 261。在此篇和上期所列重点词汇的四级考题中，bare，concentrate，contribute ，continual，critical 都以复用式词汇方式来考察。其中，bare 和 continual 考察词义的辨析；concentrate， contribute和 critical 考察了词的搭配关系。当然，四级试题中词汇的领会与复用也不都是界限分明的，有时在一道题中会既考察认知又考察用法等。D请大家先作完以下的题目，再学习单词，看看效果如何？23The issue is how to_ of radioacti
7、ve wasteAdeal Bdispose C disposal Ddo 答案与译文B问题是怎样处理放射性废料。 辨析及搭配Adeal（with）处理；应付；做生意。例句：I have dealt with this company for more than a decade我已经与这家公司做了十多年的生意。B dispose（of ）处理；处置；除掉；去掉。例句：Man proposes，God disposes谋事在人，成事在天。Dispose of these old newspapers！把这些旧报纸处理掉。Cdisposaln 处理；处置。D do处理；整顿；解决（问题） 。24
8、The trend of brain drain does the developing countries _ degrees of harm Adiver Bdiversify Cdiverse D diversity 答案与译文C人才外流的趋势不同程度伤害着发展中国家。辨析及搭配Adiver n潜水员。B diversify v使多样化。Cdiverse adj不同的。Ddiversity n多样性。此处只能用形容词 diverse 修饰名词。25Whether he could obtain his diploma or not greatly_ himAdisturbed Bdist
9、inguished Cdistresses Ddisputes 答案与译文A是否能取得文凭极大地扰乱了他的心绪。 辨析及搭配Adisturb 扰乱；打扰。Bdistinguish（between ；from ）区分；辨别。Cdistress 使悲痛；使忧伤。 Ddispute 争论；辩论；争执。26All had to stay in the open space，espat night， for the_ of the warning of an earthquakeAdonation Bdomination C destination D duration 答案与译文D在整个地震警报期间，
10、大家只好（特别是在夜间）待在空旷的地方。 辨析及搭配Adonation 捐赠品；捐款。B domination 统治；控制；支配。Cdestination 目的地 该文章转载自无忧考网：http:/。D duration 期间；持续时间。27The free market is_ with purchasers and merchantsAdeliberate Bdense Cdependent Ddesirable 答案与译文B自由市场上云集买卖双方而一片繁忙。辨析及搭配Adeliberate 蓄意的；审慎的。B dense（with）密集的；浓厚的；繁忙的。Cdependent 依靠的；依
11、赖的；以而定。Ddesirable 值得要的；合心意的；悦人心意的。28MrSmith is used to reading his favorite academic_ over coffeeAdigital Bdigest Cdigestion D indigestion 答案与译文B史密斯先生习惯于边喝咖啡边读他最喜欢的学术文摘。辨析及搭配首先排除 Adigital adj数字的；数码的。后面三个是同根词：Bdigest v消化，领悟。 n文摘，摘要。Cdigestion n消化，领悟。Dindigestionn消化不良。29Failure is the mother of succes
12、s，so that hers hasnt_ her，but encouraged her to redouble her exertions insteadAdischarged Bdiscounted Cdiscarded Ddiscouraged 答案与译文D失败乃成功之母。所以她的失败没使她灰心丧气，反而使她加倍努力。 辨析及搭配Adischarge v允许离开；排（放）出。Bdiscount vt打断；漠视；认为不值得考虑。Cdiscard vtvi 抛弃；放弃。 Ddiscouragev使泄气；沮丧；阻拦。30The chemistry teacher dipped his fing
13、er into the mixture_ and took it out of itAindirectly Bdirectly Cdimly Ddiplomatically 答案与译文B化学老师把一个指头伸进混合液里，立刻又拿了出来。辨析及搭配Aindirectly 间接地；拐弯抹角地。 Bdirectly 立即；很快；直接地。Cdimly 微暗地；朦胧地。D diplomatically 外交上；外交地。31Any_ in a watch is very delicateAdevice Bdevise Cdeviancy D deviation 答案与译文A钟表中的任何装置都非常精巧。 辨析
14、及搭配首先排除动词 Bdevise v设计；发明。A device n装置；设备；方法；计划。Cde- viancy n反常；背离。D deviation n背离；越轨；偏差。32His disasters were_ to what he had done wrongAdespite B in spite of Cdown Ddue 答案与译文D他遭灾难的原因是曾经干过坏事。 辨析及搭配根据句中的 to，可否定 A 和 B。 Adespite 不管；尽管；不论。直接带短语，例句：Despite the pouring rain，he went to his post as usual尽管大雨
15、倾盆，他照常去上班。Bin spite of 与 A 同义。In spite of the pouring rain，he went to his post as usualC down 往下；沿着。D due to 因为；由于而起。例句： Due to h 该文章转载自无忧考网：http:/is illness he was lying in bed因为生病，他躺在床上。33No one can_ any citizens legal rightAbe done with Bdraw on C derive from Ddeprive of 答案与译文D谁也不能剥夺公民的合法权利。 辨析及搭
16、配Abe done with 了结了；完成了。 Bdraw on 戴（穿）上；吸收；引诱。例句：The jailer drew the prisoner on to tell his story看守诱导囚犯把事情说出来。Cderive from 得来（自） ；由获得。例句： Anyone can derive a lot of pleasure from making friends任何人都能从结交朋友中获得许多乐趣。D deprive of 剥夺；夺去。34The gifted engineer_ a model of the atomic generatorAdragged Bdrafte
17、d C drifted D dratted 答案与译文B那位天才工程师画了一幅原子发电机草图。 辨析及搭配Adrag 拖；拉。B draft 起草；草拟。draft a plan of study 草拟一份研究计划 Cdrift 漂流；飘荡。Ddrat（damn ）例句： Drat it！I forgot my key！见鬼（该死）！我忘了钥匙！35MrBlack was in the_，standing there dumbfounded，not knowing what to doAdark Bdusk Cdawn D dam 答案与译文A布莱克先生不知就里，站在那里目瞪口呆，不知怎么办好
18、。 辨析及搭配Adark 黑暗，in the dark 在黑暗中；不知情；蒙在鼓里。例句：Parents often keep their children in the dark about their presents on New Years Eve新年前夕，父母亲常常不让孩子们知道他们的礼物。Bdusk 薄暮；黄昏：It is hard to see clearly at dusk黄昏时难看清楚东西。Cdawn 黎明；破晓。例句：They take their boat out every day at dawn他们每天黎明时起航出海。Ddam 大坝。36An unexpected g
19、uest_ on us last nightAdecreased Bdeclined C descended Ddropped 答案与译文C昨天晚上，一位不速之客突然来到我们家。 辨析及搭配Adecrease 减少；降低。例句：The number of illiberal people is decreasing gradually缺乏文化素养的人数在渐渐减少。 Bdecline 下倾；下降；下垂。Cdescend 下来；下降；突然来访（与 upon，on 连用） 。例句：Amy descended upon us at Christmas艾米在圣诞节时突然来访。D drop 落下；下降；滴，drop by in over round 顺便来访。该文章转载自无忧考网：http:/该文章转载自无忧考网：http:/
