CET4 大学英语四级试题整理之完形填空
CET4 大学英语四级试题整理之完形填空(Part V Cloze)
●NO.1:
▲Contain:
When it comes to eating smart for your heart, stop thinking
about short-term fixes and simplify your life with a
straightforward approach that will serve you well for years to
come.
●Words and expression
1.Straightforward
Adj:正直的;坦率的;简单的;易懂的
Adv:坦率地
2.Approach
N:接近;逼近;走近;方法;步骤;途径;通路
Vt:接近;动手处理
Vi:靠近
E.g:approach one's home 快到家
3.Fix
Vt:使固定;装置;修理;准备;安装;凝视;整理;牢记
Vi:固定;注视;决定;选定;确定
N:困境;方位;贿赂
●Translation
试译:当健康饮食时代来临时,不要奢望短期的方法,或者有什么捷
径能让你的生活简化并在几年内让你的身体恢复的更好。
参译:说到有利于心脏保健的科学饮食,可别指望种种短期措施了,
用一种对你未来岁月益处多多的直截了当的办法,使你的生活变得简
单吧!
评析:原来的翻译显得比较生硬。没能准确把握意思。在翻译过程中,
的确遇到了一些障碍。比如说“eating smart”该如何翻译?因为从
没见过。这就要求平时要多看报纸,多了解一些约定俗成的词汇或者
说英语当中的热点词汇和潮词。注意and前后的句式是相同的。翻
译的时候要注意一下and的处理。
No.2:
Contains:
Smart eating goes beyond analyzing every bite of food
you lift inside(to) your mouth. "in the past we used to believe
that separate(specific) amounts of individual nutrients were
the key to good health,"says Linda Van Horn, chair of the
American Heart Association's Nutrition Committee. "But now
we have a different understanding of healthy eating and the
kinds of food necessary to prevent not only heart disease but
disease in general,"she adds.
●Words and expression
1.Splendid
Adj:壮丽的;辉煌的;极好的
E.g:a splendid scene 奇观
2.Rescue
Vt/n: 援救;营救
3.Offend
V:犯罪;冒犯;违反;使„不愉快
E.g:offend the eye 刺眼,难看
4.Exhaust
Vt:用尽;耗尽;抽完;使精疲力竭
Vi:排气
N:排气装置
Adj:用不完的,不会枯竭的
E.g:be exhausted by the hustle and bustle city life
▲Hustle
Vt:催促;猛推;强夺
Vi:赶紧;硬挤过去;拼命挣钱
N:推;奔忙;拥挤喧嚷
▼Hustler:妓女;骗子
▲Bustle
Vi 喧闹;忙乱;充满
Vt:使忙碌;催促
N:喧闹;活跃;裙撑;热闹的活动
Translation
试译:健康饮食不仅仅意味着分析你咀嚼的每一口食物加以分析,“过
去我们常常认为个别的营养产品摄入使健康的关键,”美国心理健康
营养协会主席Linda Van Horn说,“但现在我们认为健康饮食不仅
用来预防心脏类疾病还有其他疾病这一看法有了不同的见解。”她补
充道。
参译:科学饮食远不只是把你送到嘴边的每一口食物加以分析而已。
“过去我们曾经以为,各种营养物质的特定摄入量试保持健康的关
键,”美国心脏协会营养委员会主席Linda Van Horn这样说。“但现
在我们对健康饮食以及各种能预防心脏病乃至一般疾病的必需食物
有了不同的理解,”她补充道。
Scientists now focus on the broader picture of the balance of
food eaten beyond(over) several days or a week rather than on the
number of milligrams of this of that exhausted(consumed) an each
meal.
Fruits, vegetables and whole grains, for example,provide
nutrients and plant-based compounds vital for good health. "The
more we learn, the more valid(amazed) we are by the wealth of
essential substances they contain,"Van Horn continues,"and how
they interfere(interact) with each other to keep us healthy."
You'll automatically be within(on) the right heart healthy track if
vegetables,fruits and whole grains make up three quarters of the
food on your dinner plate. Engage(Fill) in the remaining one quarter
with lean meat or chicken, fish or eggs.
The foods you choose to eat as well as those you choose to
avoid clearly contribute to your well-being. Without a
hesitation(doubt), each of the small decisions you make in this
realm can make a big impact on your health in the years to come.
大学英语四级完形填空附答案
大学英语四级完形填空第一篇Most people have no idea of the hard work and worry that goes into the collecting of those fascinating birds and animals that they pay to see in the zoo. One of the questions that is always asked of me is (1) I became an animal collector in the first (2). The answer is that I have always been interested in animals and zoos. According to my parents, the first word I was able to say with any (3) was not the conventional “mamma” or “daddy”, (4) the word “zoo”, which I would (5) over and over ag ain with a shrill (6) until someone, in groups to (7) me up, would take me to the zoo. When I (8) a little older, we lived in Greece and I had a great (9) of pets, ranging from owls to seahorses, and I spent all my spare time (10) the countryside in search of fresh specimens to (11) to my collection of pets. (12) on I went for a year to the City Zoo, as a student (13) , to get experience of the large animals, such as lions, bears, bison and ostriches, (14) were not easy to keep at home. When I left, I (15) had enough money of my own to be able to (16) my first trip and I have been going (17) ever since then. Though a collector's job is not an easy one and is full of (18), it is certainly a job which will appeal (19) all those who love animals and (20) .1.A.how B. where C. when D. whether2.A.region B. field C. place D. case3.A.clarity B. emotion C. sentiment D. affection4.A.except B. but C. except for D. but for5.A.recite B. recognize C. read D. repeat6.A.volume B. noise C. voice D. pitch7.A.close B. shut C. stop D. comfort8.A.grew B. was growing C. grow D. grown9.A.many B. amount C. number D. supply10.A.living B. cultivating C. reclaiming D. exploring11.A.increase B. include C. add D. enrichter B. further C. then D. subsequently13.A.attendant B. keeper C. member D. aide14.A.who B. they C. of which D. which15.A.luckily B. gladly C. nearly D. successfully16.A.pay B. provide C. allow D. finance17.A.normally B. regularly C. usually D. often18.A.expectations B. sorrows C. excitement D. disappointments19.A.for B. with C. to D. from20.A.excursion B. travel C. journey D. Trip第一篇解析:1.【答案】A 根据下一句及随后的内容,作者讲的是怎样成为动物爱好者的(从小就喜欢动物),应当选择A.how。
英语四级考试完形填空试题及答案
大学英语四级词汇训练试题及答案6大学英语四级词汇训练试题及答案6[move]Test 61。
Ten years later, that man was _______ from prison。
A。
shut B。
released C。
penetrated D。
elected2。
I _______ you’ve decided against taking my advice。
A。
express B。
declare C。
assume D。
exclude3。
I wrote to my aunt last night。
I couldn’t _______ it any longer。
A。
delay B。
reply C。
rely D。
opposite4。
I imagine I’ll _______ some friends instead of going to the movies。
A。
envy B。
interest C。
entertain D。
courage5。
A________ thing happened to me last night。
A。
sake B。
peculiar C。
baggage D。
average6。
It was a terrible _______ and I won’t forget it。
A。
shock B。
vessel C。
royal D。
evidence7。
Mary is always _______ when sh e doesn’t get any mail。
A。
affected B。
dissed C。
plain D。
disturbed8。
Each member has a chance to _______ his argument in the conference。
A。
present B。
recall C。
stock D。
council9。
英语四级完形填空专项练习及解析精选
英语四级完形填空专项练习及解析精选英语四级完形填空专项练习及解析是英语网特意为大家整理的,盼望对广阔考生有所关心。
祝广阔考生都能取的好成果!英语四级完形填空专项练习及解析:Wise buyingWise buying is a positive way in which you can make your money go further. The 61 you go about purchasing an article or a service can actually 62 your money or can add 63 the cost.Take the 64 example of a hairdryer. If you are buying a hairdryer, you might 65 that you are making the 66 buy if you choose one 67 look you like and which is also the cheapest 68 price. But when you get it home you may find that it 69 twice as long as a more expensive 70 to dry your hair. The cost of the electricity plus the cost of your time could well 71 your hairdryer the most expensive one of all.So what principles should you 72 when you go out shopping?If you 73 your home, your car or any valuable 74 in excellent condition, youll be saving money in the long 75.Before you buy a new 76, talk to someone who owns one. If you can, use it or borrow it to check if it suits your particular 77.Before you buy an expensive 78, or a service, do check the price and 79 is on offer. If possible, choose 80 three items or three estimates.61.A. form B. fashion C. way D. method62.A. save B. preserve C. raise D. retain63.A. up B. to C. in D. on64.A. easyB. singleC. simpleD. similar65.A. convince B. accept C. examine D. think66.A. proper B. best C. reasonable D. most67.A. its B. which C. whose D. what68.A. for B. with C. in D. on69.A. spends B. takes C. lasts D. consumes70.A. mode B. copy C. sample D. model71.A. cause B. make C. leave D. prove72.A. adopt B. lay C. stick D. adapt73.A. reserve B. decorate C. store D. keep74.A. products B. possession C. material D. ownership75.A. run B. interval C. period D. time76.A. appliance B. equipment C. utility D. facility77.A. function B. purpose C. goal D. task78.A. component B. element C. item D. particle79.A. what B. which C. that D. this80.A. of B. in C. by D. from英语四级完形填空专项练习及解析:HistoryHistorians tend to tell the same joke when they are describing history education in America. Its the one 61 the teacher standing in the schoolroom door 62 goodbye to students for the summer and calling 63 them, By the way, we won World War II.The problem with the joke, of course, is that its 64 funny. The recent surveys on 65 illiteracy (无知) are beginning to numb (令人震动): nearly one third of American 17?year?olds cannot even 66 which countries the United States 67 against in that war. One third have no 68 when the Declaration of Independence was 69. One third thought Columbus reached the New World after 1750. Two thirds cannot correctly 70 the Civil War between 1850 and 1900. 71 when they get the answers right, some are 72 guessing.英语四级完形填空专项练习及解析是英语网特意为大家整理的,盼望对广阔考生有所关心。
大学英语四级完形填空30篇:练习一--(有答案与解析)
大学英语四级完形填空30 篇:练习一(有答案与解析)Many people wrongly believe that when people reach old age, their families place them in nursing homes .They are left in the 1 of strangers for the rest of their lives. Their 2 children visit them only occasionally, but more often, they do not have any 3 visitors. The truth is that this idea isan unfortunate myth-an 4 story. In fact, family members provide over 80 percent of the care 5 elderly people need. Samuel Prestoon, a sociologist, studied 6 the American family is changing. He reported that by the time the 7 American couple reaches 40 years of age, they have more parents than children. 8 , because people today live longer after an illness than people did years 9 , family members must provide long term care.More psychologists have found that all caregivers 10 a common characteristic: all caregivers believe that they are the best 11 for the job. In other words, they all felt that they 12 do the job better than anyone else. Social workers 13 caregivers to find out why they took 14 the responsibility of caring for an elderly relative. Many caregivers believed they had 15 to help their relative. Some stated that helping others 16 them feel more useful. Others hoped that by helping 17 now, they would deserve care when they became old and 18 .caring for the elderly and being taken care of can be a 19 satisfying experience for everyone who might be 20 .1. a.hands b.arms c.bodies d.homes2. a.growing b.grown c.being grown d.having grown3. a.constant sting c.regular d.normal4. a.imaginary b.imaginable c.imaginative d.imagery5. a.that b.this c.those d.these6. a.when b.how c.what d.where7. mon b.ordinary c.standard d.average8. a.further b.however c.moreover d.whereas9. a.before b.ago ter tely10. a.share b.enjoy c.divide d.consent11. a.person b.people c.character d.man12. a.would b.will c.could d.can13. a.questioned b.interviewed c.inquired d.interrogate14. a.in b.up c.on d.off15. a.admiration b.initiative c.necessity d.obligation16. a.cause b.enable c.make d.get17. a.someone b.anyone c.everyone d.anybody18. a.elderly b.dependent c.dependable d.independent19. a.similarly b.differently c.mutually d.certainly20. a.involved b.excluded c.included d.considered答案 +解析1.【答案】 a【解析】本句意为他们的业余生活要由陌生人来照料。
大学英语专业四级完形填空突击练习及答案
大学英语专业四级完形填空突击练习及答案大学英语专业四级完形填空突击练习及答案failure ithe mother of success.以下是WTT为大家搜索整理的大学英语专业四级完形填空突击练习及答案,希望能给大家带来帮助!更多精彩内容请及时____应届毕业生考试网!Who won the World Cup 1998 football game? What happenedat the United Nations? How did the criticslike the new play? ___ 1 ___ an event takes place, newspapers are on the streetsgiving the details. Wherever anything happens in the world,reporters are on the spot to gather the news. Newspapers haveone basic ___ 2 ___, to get the news as quickly as possiblefrom its source, from those who make it to those who want to___ 3 ___ it. Radio, telegraph, television, and ___ 4 ___inventions brought petition for newspapers. So did thedevelopment of magazines and other means of munication. ___ 5 ___, thispetitio____erely spurred the newspapers on. They quickly make use of the newer and faster meansofmunication to improve the ___ 6 ___ and thus the efficiency of their own operations. Todaymore newspapers are ___ 7 ___ and read than ever before. petition also led newspapers tobranch out into many other fields. Besides keeping readers ___ 8 ___ of the latest news, today’snewspapers educate and influence readers about politics and other important and serious matters.Newspapers influence readers’ economic choices ___ 9 ___ advertising. Most newspapers dependon advertising for their very ___ 10 ___. Newspapers are sold at a price that ___ 11 ___ even asmall fraction of the cost of production. The main___ 12 ___ of ine for most newspapers ismercial advertising. The success in selling advertising depends on a newspaper’s value toadvertisers. This___13 ___ in terms of circulation. How many people read the newspaper?Circulation depends somewhat on the work of the circulation department and on the services orentert ai____ent ___ 14 ___ in a new spaper’s pages. But for the most part, circulation depends ona newspaper’s value to readers as source ofinformation___ 15 ___ the munity, city, country,state, nation and world and even outer space.1. A. Just when B. While C. Soon after D. Before2. A. reason B. cause C. problem D. purpose3. A. make B. publish C. know D. write4. A. another B. other C. one another D. the other5. A. However B. And C. Therefore D. So6. A. value B. ratio C. rate D. speed7. A. spread B. passed C. printed D. pleted8. A. inform B. be informed C. to be informed D. informed9. A. on B. through C. with D. of10.A. forms B. existence C. contents D. purpose11. A. tries to cover B. manages to cover?C. fails to cover D. succeeds in12.A. source B. origin C. course D. finance13. A. measures B. measured?C. is measured D. was measured14. A. offering B. offered?C. which offered D. to be offered15.A. by B. with C. at D. about参考答案及详解1. C) 根据上下文,此空应该为介词,应选项A和B可被排除,因为它们后边不能直接跟名词短语。
大学英语四级完型填空(答案+分析):第21篇
第⼆⼗⼀篇 Exercise is good for you, but most people really know very little about how to exercise properly. 1 when you try, you can runsintostrouble. Many people 2 that when specific muscles are exercised, the fat in the neighbouring area is“ 3 up”.Yet the 4 is that exercise burns fat from all over 5 . Studies show muscles which are not 6 lose their strength very quickly.To regain it needs 48 to 72 hours and exercise every other day will 7 a normal level of physical strength. To 8 weight you should always“work up a good sweat”when exercising. 9 sweating only 10 body temperature to prevent over heating.This is 11 water loss. 12 You replace the liquid, you replace the 13 . Walking is the best and easy-to-do exercise.It helps the circulation of blood 14 the body, and has a direct 15 on your overall feeling of health.Experience says that 20 minutes’ 16 17 is minimun amount. 18 your breathing doesn’t return to normal state within minutes after you finish 19 , you’ve done 20 . 1.A.While B.When C.As D.So 2.A.understand B.believe C.hope D.know 3.A.built B.burned C.piled D.grown 4.A.reply B.possiblility C.truth D.reason 5.A.arm B.leg C.stomach D.body 6.A.exercised B.examined C.protected D.cured 7.A.lose B.raise C.burn D.keep 8.A.lose B.gain C.keep D.burn 9.A.Certainly B.No C.Fortunately D.Probably 10.A.raises B.reduces C.destroys D.keeps up 11.A.how B.why C.nothing but D.more than 12.A.While B.Once C.As D.Whenever 13.A.weight B.muscle C.sweat D.strength 14.A.over B.around C.throughout D.with 15.A.effect e age D.affect cation B.sleep C.exercise D.rest 17.A.one day B.a day C.everyday D.someday 18.A.But if B.But C.If D.And if 19.A.working B.walking C.exercising D.breathing 20.A.enough B.much C.too much D.much too。
大学英语四级完形填空30篇_练习一_(有答案与解析)
大学英语四级完形填空30篇:练习一(有答案与解析)Many people wrongly believe that when people reach old age, their families place them in nursing homes .They are left in the 1 of strangers for the rest of their lives. Their 2 children visit them only occasionally, but more often, they do not have any 3 visitors. The truth is that this idea is an unfortunate myth-an 4 story. In fact, family members provide over 80 percent of the care 5 elderly people need. Samuel Prestoon, a sociologist, studied 6 the American family is changing. He reported that by the time the 7 American couple reaches 40 years of age, they have more parents than children. 8 , because people today live longer after an illness than people did years 9 , family members must provide long term care.More psychologists have found that all caregivers 10 a common characteristic: all caregivers believe that they are the best 11 for the job. In other words, they all felt that they 12 do the job better than anyone else. Social workers 13 caregivers to find out why they took 14 the responsibility of caring for an elderly relative. Many caregivers believed they had 15 to help their relative. Some stated that helping others 16 them feel more useful. Others hoped that by helping 17 now, they would deserve care when theybecame old and 18 .caring for the elderly and being taken care of can be a 19 satisfying experience for everyone who might be 20 .1. a.hands b.arms c.bodies d.homes2. a.growing b.grown c.being grown d.having grown3. a.constant sting c.regular d.normal4. a.imaginary b.imaginable c.imaginative d.imagery5. a.that b.this c.those d.these6. a.when b.how c.what d.where7. mon b.ordinary c.standard d.average8. a.further b.however c.moreover d.whereas9. a.before b.ago ter tely10. a.share b.enjoy c.divide d.consent11. a.person b.people c.character d.man12. a.would b.will c.could d.can13. a.questioned b.interviewed c.inquired d.interrogate14. a.in b.up c.on d.off15. a.admiration b.initiative c.necessity d.obligation16. a.cause b.enable c.make d.get17. a.someone b.anyone c.everyone d.anybody18. a.elderly b.dependent c.dependabled.independent19. a.similarly b.differently c.mutually d.certainly20. a.involved b.excluded c.included d.considered答案+解析1.【答案】a【解析】本句意为他们的业余生活要由陌生人来照料。
大学英语专四完型填空试题练习及答案解析
大学英语专四完型填空试题练习及答案解析大学英语专四完型填空试题练习及答案解析你想成为幸福的人吗?但愿你首先学会吃得起苦。
以下是店铺为大家搜索整理的大学英语专四完型填空试题练习及答案解析,希望对正在关注的您有所帮助!Have you ever wondered what our future is like?Practically all people _1_ a desire to predict their future _2_.Most people seem inclined to _3_ this task using causal reasoning.First we _4_ recognize that future circumstances are _5_ caused or conditioned by present ones.We learn that getting an education will _6_ how much money we earn later and that swimming beyond the reef may bring an unhappy _7_ with a shark.Second,people also learn that such _8_ of cause and effect are probabilistic(可能的) in nature.That is,the effects occur more often when the causes occur than when the causes are _9_, but not always.Thus,students learn that studying hard _10_ good grades in most instances,but not every time.Science makes these concepts of causality and probability more _11_ and provides techniques for dealing _12_ then more accurately than does causal human inquiry.In looking at ordinary human inquiry,we need to _13_ between prediction and understanding.Often,even if we don't understand why,we are willing to act _14_ the basis of a demonstrated predictive ability.Whatever the primitive drives _15_ motivate human beings,satisfying them depends heavily on the ability to _16_ future circumstances.The attempt to predict is often played in a _17_ of knowledge and understanding.If you can understand why certain regular patterns _18_,you can predict better than if you simply observe those patterns.Thus,human inquiry aims _19_answering both "what" and "why" question,and we pursue these _20_ by observing and figuring out.1. [A]exhibit [B]exaggerate [C]examine [D]exceed2. [A]contexts [B]circumstances [C]inspections [D]intuitions3.[A]underestimate [B]undermine [C]undertake [D]undergo4. [A]specially [B]particularly [C]always [D]generally5. [A]somehow [B]somebody [C]someone [D]something6. [A]enact [B]affect [C]reflect [D]inflect7. [A]meeting [B]occurrence [C]encounter [D]contact8. [A]patterns [B]designs [C]arrangements[D]pictures9. [A]disappointde [B]absent [C]inadequate [D]absolute10.[A]creates [B]produces [C]loses [D]protects11.[A]obscure [B]indistinct [C]explicit [D]explosive12.[A]for [B]at [C]in [D]with13.[A]distinguish [B]distinct [C]distort [D]distract14.[A]at [B]on [C]to [D]under15.[A]why [B]how [C]that [D]where16.[A]predict [B]produce [C]pretend [D]precede17.[A]content [B]contact [C]contest [D]context18.[A]happen [B]occur [C]occupy [D]incur19.[A]at [B]on [C]to [D]beyond20.[A]purposes [B]ambitions [C]drives [D]goals参考答案:1.A 词义辨析 exhibit"展出,表现",exaggerate"夸张",exceed"超越,胜过" 原句意为:实际上,人们会对未来的生活怀有(展示出)一定的愿望。
cet-4完形填空
cet-4完形填空完形填空——核心考点之语境词汇1. 语境把握语境线索是指上下文明示或暗示的信息、逻辑关系及语义关系。
做这类题重要的是在选择答案前认真通读上下文,不能只关注选择空项所在的句子。
对以下三种语境的把握有助于选出正确答案。
(1)答案在选择空项上文之中。
因此,做这类题时,要“瞻前”。
【真题】An earthquake hit Kashmir on Oct. 8, 2005. It took some 75,000 lives, 67 130,000 and left nearly 3.5 million without food, jobs or homes.(2007.6)67. A injured B ruined C destroyed D damaged【分析】根据题意,空格前为死亡人数,It took some 75, 000 lives 的意思是“地震造成了七万五千人死亡”;空格后为失业和无家可归的人数,因此根据文章的语境,空格处应是“受伤”一词,所以injured 为正确答案。
(2)答案在选择空项下文之中。
因此,做这类题时,要“顾后”。
【真题】But today, thousands of people come to green building conferences, and the 72 that buildings can be good for people and the environment will be increasingly influential in years to come. (2006.6)72. A practice B outlook C idea D scheme【分析】本题中that 为关键词,其后的句子为同位语从句,且整句话表达了观点,所以选idea。
(3)答案在选择空项的上文和下文中都能找到。
因此,做这类题时,要“瞻前顾后”。
大学英语四级考试完形填空精学精练(第九篇)
大学英语四级考试完形填空精学精练(第九篇)as the place circled over the airport, everyone sensed that something was wrong. the plane was moving unsteadily through the air, and __71__ the passengers had fastened their seat belts, they were suddenly __72__ forward. at that moment, the air-hostess __73__. she looked very pale, but was quite __74__. speaking quickly but almost in a whisper, she __75__ everyone that the pilot had __76__ and asked if any of the passengers knew anything about machinesor at __77__ how to drive a car. after a moments __78__, a man got up and followed the hostess into the pilots cabin.moving the pilot __79__, the man took his seat and listened carefully to the __80__ instructions that were being sent by radio from the airport __81__. the plane was now dangerously close __82__ the ground, but to everyones __83__, it soon began to climb. the man had to __84__ the airport several times in order to become __85__ with the controls of the plane. __86__ the danger had not yet passed. the terrible__87__ came when he had to land. following __88__, the man guided the plane to ward the airfield. it shook violently __89__ it touched the ground and then moved rapidly __90__ the runway and after a long run it stopped safely.71. a) although b) while c) therefore d) then72. a) shifted b) thrown c) put d) moved 73. a) showed b) presented c) exposed d) appeared74. a) well b) still c) calm d) quiet75. a) inquired b) insured c) informed d) instructed76. a) fallen b) failed c) faded d) fainted77. a) best b) least c) length d) first78. a) hesitation b) surprise c) doubt d) delay79. a) back b) aside c) about d) off80. a) patient b) anxious c) urgent d) nervous81. a) beneath b) under c) down d) below82. a) to b) by c) near d) on83. a) horror b) trust c) pleasure d) relief84. a) surround b) circle c) observe d) view85. a) intimate b) familiar c) understood d) close86. a) then b) therefore c) but d) moreover87. a) moment b) movement c) idea d) affair88. a) impression b) information c) inspections d) instructions89. a) as b) unless c) while d) so90. a) around b) over c) along d) above答案:71-75 abbcc 76-80 dbabc 81-85 dadbb 86-90 cadac。
