2014年职称英语理工b真题-手机照片5
2014年全国职称英语等级考试综合类(B级)试题及答案

2014年职称英语考试综合类B级试题及参考答案第1部分:词汇选项(第1~15题,每题1分,共15分)下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1。
There was an inclination to treat geography as a less important subject。
A. pointB. tendency C。
result d. finding2. New secretaries came and went with monotonous regularity.a。
amazing b。
depressing c. predictable d. dull3。
The committee was asked to render a report on the housing situation。
a。
furnish b。
copy c。
publish d. summarize4。
The group does not advocate the use of violence。
a。
limit b. regulate c。
oppose d。
support5。
The original experiment cannot be exactly duplicate。
a. reproducedb. invented c。
designed d。
reported6. The department deferred the decision for six months.a。
put off b。
arrived at c. abided by d. protested against7。
The symptoms of the disease manifested themselves ten days later。
a. easedb. appearedc. improved d。
2014职称英语《理工B》真题及答案(代码22)

The authors of a study,published in The Proceedings of the National Academy of sciences,conclude that between 14 and 30 out of every 100 stars, with a mass and temperature similar to the Sun, may host a planet that could support life as we know it.
2014 职称英语《理工 B》真题及答案(有 15 个句子,每个句子中均有 1 个词或短语划有底横线,请从每个句子后面所给 的 4 个选项中选择 1 个与划线部分意义最相近的词或短语。 1. The majority of people around here are decent. A. real B. honest C. normal D. wealthy 答案:D 2. The curriculum was too narrow and too rigid. A. hidden B. traditional C. inflexible D. official 答案:C 3. The committee was asked to render a report on the housing situation. A. furnish B. copy C. publish D. summarize 答案:A 4. Afterwards there was just a feeling of let-down. A. excitement B. disappointment C. anger D. calm 答案:B 5. Several windows had been smashed. A. cleaned B. replaced C. fixed D. broken 答案:D 6. The worst agonies of the war were now beginning. A. pains B. parts C. aspects D. results 答案:A 7. London quickly became a flourishing port.
2014年全国职称英语等级考试综合类(B级)试题及答案

2014 年职称英语考试综合类 B 级试题及参考答案第1 部分:词汇选项(第1~15 题,每题 1 分,共15 分)下面每个句子中均有 1 个词或者短语划有底横线,请为每处划线部分确定 1 个意义最为接近的选项。
1. There was an inclination to treat geography as a less importantsubject.A. pointB. tendencyC. result d. finding2. New secretaries came and went with monotonous regularity.a. amazingb. depressingc. predictabled. dull3. The committee was asked to render a report on the housingsituation.a. furnishb. copyc. publishd. summarize4. The group does not advocate the use of violence.a. limitb. regulatec. opposed. support5. The original experiment cannot be exactly duplicate.a. reproducedb. inventedc. designedd. reported6. The department deferred the decision for six months.a. put offb. arrived atc. abided byd. protested against7. The symptoms of the disease manifested themselves ten dayslater.a. easedb. appearedc. improvedd. relieved8. The uniform makes the guards look absurd.a. seriousb. ridiculousc. beautifuld. impressive9. Some of the larger birds can remain stationary in the air for several minutes.a. silentb. motionlessc. seatedd. true10. The country was torn apart by strife.a. povertyb. warc. conflictd. economy11. She felt that she had done her good deed for the day.a. actb. homeworkc. justiced. model12. A person ’s wealth is often ininverse proportion to their happiness.a. equalb. certainc. larged. opposite13. His professional career spanned 16 days.a. startedb. changedc. movedd. lasted14. His stomach felt hollow with fear.a. sincereb. respectfulc. terribled. empty15. This was disaster on a cosmic scale.a. modestb. hugec. commerciald. national参考答案:bdadaabbbcadddb第2 部分:阅读判断(第16 ~22 题,每题 1 分,共7 分)下面的短文后列出了7 个句子,请根据短文的内容对每个句子做出判断;如果该句提供的是正确信息,请选择A; 如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。
2014年全国职称英语等级考试综合类(B级)试题及答案

2014年职称英语考试综合类B级试题及参考答案第1部分:词汇选项(第1~15题,每题1分,共15分)下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1. There was an inclination to treat geography as a less important subject.A. pointB. tendencyC. result d. finding2. New secretaries came and went with monotonous regularity.a. amazingb. depressingc. predictabled. dull3. The committee was asked to render a report on the housing situation.a. furnishb. copyc. publishd. summarize4. The group does not advocate the use of violence.a. limitb. regulatec. opposed. support5. The original experiment cannot be exactly duplicate.a. reproducedb. inventedc. designedd. reported6. The department deferred the decision for six months.a. put offb. arrived atc. abided byd. protested against7. The symptoms of the disease manifested themselves ten days later.a. easedb. appearedc. improvedd. relieved8. The uniform makes the guards look absurd.a. seriousb. ridiculousc. beautifuld. impressive9. Some of the larger birds can remain stationary in the air for several minutes.a. silentb. motionlessc. seatedd. true10. The country was torn apart by strife.a. povertyb. warc. conflictd. economy11. She felt that she had done her good deed for the day.a. actb. homeworkc. justiced. model12. A person’s wealth is often in inverse proportion to their happiness.a. equalb. certainc. larged. opposite13. His professional career spanned 16 days.a. startedb. changedc. movedd. lasted14. His stomach felt hollow with fear.a. sincereb. respectfulc. terribled. empty15. This was disaster on a cosmic scale.a. modestb. hugec. commerciald. national参考答案:bdada abbbc adddb第2部分:阅读判断(第16~22题,每题1分,共7分)下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断;如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。
2014年职称英语考试理工B级试题及答案-精

A. sincereB. respectful 第1页共18页2014年职称英语考试理工类B 级试题及参考答案词汇选项: 1.The majority of people around here are decent. ______ A. real B. hon estC. no rmalD. wealthy2.The curriculum was too n arrow and too rigid. _____ A. i nflexibleB. hidde nC. traditi onalD. official3. The committee was asked to ren derareport on the hous ing situati on. A. copyB. publishC. summarizeD. furnish4. Afterwards there was just a feeli ng of let-down _______ A. disappo in tme ntB. exciteme ntC. an gerD. calm5. Several win dows had bee n smashed. A. clea nedB. replacedC. broke nD. fixed6. The worst agonies of the war were now begi nning. A. partsB. painsC. aspectsD. results7.London quickly became a flourishing port.8.She felt that she had done her good deed for the day.A. majorB. largeC. commercialD. successfulA. actB. homework9.He led a very moral life. A. huma nB. in tellige nt10. His stomach felt hollow with fear.C. justiceD. modelC. n aturalD. hono urableC. emptyD. terrible11. It was a magic night until the spell was broken.12. His professional career spanned 16 years.13. They are trying to identify what is wrong with the present system.A. proveB. con siderC. imagi ne14. His knowledge of French is fair. ___A. quite goodB. very usefulC. very limited15. The group does not advocate the use of violenee.A. limitB. supportC. regulate阅读判断:So Ma ny‘ EarthsThe Milky Way ( 银河)contains billions of Earth-sized planets that could support life that ' s the finding of a new study. It draws on data that came from NASA pla net-h un ti ng telescope.A mechanical failure recently put that Kepler space telescope out of service.Kepler had played a big role in creati ng a cen sus of pla nets orbit ing some 170,000 stars. Its data have bee n helpi ng astr ono mers predict how com mon pla nets are in our galaxy. The telescope focused on hunting pla nets that might have con diti ons similar to those on Earth.The authors of a study, published in The Proceedi ngs of the Nati onal AcademyA. charmB. timeC.spaceD. opport unityA. startedB.changedC. lastedD. movedD. discovD. rather specialD.opposeof scie nces, con elude that betwee n 14 and 30 out of every 100 stars, with a massand temperature similar to the Sun, may host a pla net that could support life as weknow it. Such a pla net would have a diameter at least as large as Earth s, bi more than twice that big. The planet also would have to orbit in a star s hal zone. That ' s where the surface temperature would allow any water to exist as aliquid.The new estimate of how many pla nets might fit these con diti ons comes fromstudying more than 42,000 stars and identifying suitable worlds orbiting them. Thescie ntists used those nu mbers to extrapolate ( 推算)to the rest of the stars that thetelescope could not see.The estimate is rough, the authors admit. If applied to the solar system, it would defi ne ashabitable a zone start ing as close to the Sun as Venus and running to as far away as Mars. Neither planet is Earthlike (although either might have bee n in the distant past). Using tighter limits, theresearchers estimate that between 4and 8 out of every 100 Sun like stars could host an Earth-sized world. These are ones that would take200 to 400 days to complete a yearly orbit.Four out of every 100 sun like stars does n ' t sound like a big nu mber. It would mean, however,that the Milky Way could host more than a billion Earth-sizedpla nets with a cha nge for life.16. The Kepler space telescope has bee n in service for 15 years.A. RightB. WrongC. Not men tio ned17. The main task of the Kepler space telescope is to find out pla nets with similarA. RightB. WrongC. Not men tio ned18. The pla net that could support life might be a little bit smaller tha n Earth.A. RightB. WrongC. Not men tio ned19. The Earth is pla net orbit ing in the Sun's habitable zoneA. RightB. WrongC. Not men tio ned20. The new fin di ng is based on a thorough study of 170,000 stars in the Milky Way.A. RightB. WrongC. Not men tio ned21. The estimateof the numberof planetsthat could support life is not veryaccurate.A. RightB. WrongC. Not men tio ned22. This is the first research finding about the planets with a chance for life.A. RightB. WrongC. Not men tio ned概括大意与完成句子:Climate Chan ge: The Long Reach1Earth is warmi ng .Sealevels are rising. There ' snore carb on in the air, andArctic ice is melting faster than at any time in recorded history. Scientist who study the environment to better gauge (评估)Earth ' future climate now argue t hatthese cha nges may not reverse for a very long time. 2People burn fossil fuels like coal and oil for energy. That burning releasescarb on dioxide, a colorless gas. In the air, this gas traps heat at Earth' scon diti ons to Earths.And the more carb on dioxide released, the more the pla net warms. If curre nt 't slow-tehm Idiirgate impacts could lastcon clusi on in a new paper.century or so. During that time, changes in the planet (推动)global warmi ng even higher. For example: Snow and ice reflect sun light backinto space. But as these melt, sun light can now reach — and warm — the exposedground. This extra heat raises the air temperature eve n more, caus ing even more snow to melt. This type of rapid exaggeration of impacts is called a “ fast feedback ”.4 Zeebe says it ' smportant to look at fast feedbacks. However, he adds, they ' relimited. From a climate changeperspective, “ This century is the mostimportant time for the next few generations, ” he told Science News. “ Buttheworld is not endin g in 2100 .” For this new study, Zeebe now focuses on“ slowfeedbacks. While fast feedback events unfold over decades or centuries, slowfeedbacks can take thousa nds of years. Melt ing of con ti nen tal ice sheets and the migrationof plant life — as they relocate to more comfortable areas — are twoexamples of slow feedbacks.con sumpti on of fossil fuels does n thousa nds ofmore severe tha n scie ntistshad beenexpect ing.Climatologist Richard Zeebe of the University of Hawaiiat Manoa offers this3 Most climate- change studies look at what ' s goingto happenin the nexts environment could nu dge5 Zeebe gathered in formati on from previously publishes studies in vestigat ing how such processes played out over thousands of years during past dramaticchanges in climate. Then he came up with a forecast for the future that accounts for both slow and fast feedback processes. Climate forecasts that use only fast feedbacks predict a 4.5 degree Celsius (8.1 degree Fahre nheit) cha nge by the year 3000. But slow feedbacks added ano ther 1.5 °C — for a 6 °C total in crease, Zeebe reports. He also found that slowfeedback events will cause warm ing to persist for thousa nds of years after people run out of fossil fuels to burn.B. Impact of bur ning fossil fuelsC. Fast feedbacksD. Slow feedbacksE. Un predictability of feedback processesF. A predict ion of future climate cha nge27. Arctic ice has n ever bee n melt ing so fast in _ D __ . 28. Melt ing of snow and ice en ables sun light to reach A .29. Zeebe came up with his future climate predict ion by an alyz ing E __ 30. After fossil fuels are used up, global warm ing will continue for _ B __ .23. Paragraph 2 _ B ___ 24. Paragraph 3 _ C ___ 25. Paragraph 4 _ D ___ 26. Paragraph 5 _ F ___阅读理解: 第一篇:The Mir Space StationThe Russian Mir Space Station, which came down in 2001 at last after 15 years of pion eeri ng the con cept of Iong-term huma n space flight, is remembered for its accomplishme nts in the huma n space flight history. It can be credited with many firsts in space.During Mir's lifetime, Russia spent about US$4.2 billion to build and maintain the stati on.The Soviet Union launched Mir, which was designed to last from three to five years, on February 20, 1986, and housed 104 astr on auts over 12 years and seve n mon ths, most of whom were not Russia n. In fact, it became the first intern ati onal space station by playing host to 62 people from 11 countries. From 1995 through 1998, seven astronauts from the United States took turns living on Mir for up to six mon ths each. They were among the 37 America ns who visited the stati on duri ng nine stopovers by space shuttles.The more than 400 million the United States provided Russian for the visits not only kept Mir operat ing, but also gave the America ns and their part ners in theintern ati onal stati on project valuable experie nee in Ion g-term flight andmult in ati onal operati ons.A debate continues over Mir ' s contributions to scienee. During its exis tence,Mir was the laboratory for 23,000 experiments and carried scientific equipment,estimated to be worth $80 million, from many nations. Experiments on Mir arecredited with a range of findings, from the first solid measurement of the ration of heavy helium atoms in space to how to grow wheat in space. But for those favouring human space exploration, Mir showed that people could live and work in space long eno ugh for a trip to Mars. The Ion gest sin gle stay in space is the 437. 7 days that Russian astronaut Valery Polyakov spent on Mir from 1994 to 1995. And Sergie Avdeyev accumulated 747.6 days in space in three trips to the space statio n.The Ion gest America n stay was that of Shannon Lucid, who spe nt 188 days aboard Mir in 1996.Despite the many firsts Mir accomplished, 1997 was a bad year out of 15 for Mir.In 1997, an oxygen generator caught fire. Later, the main computer system broke down, causing the station to drift several times and there were power failures.Most of these problems were repaired, with American help and suppliers, but Mir's reputation as a space station was ruined.Mir ' s setbacks are nothing, though, when we compare them with itsaccomplishme nts. Mire was a treme ndous success, which will be remembered as a milestone in space exploration and the space station that showed Iong-termhuman habitation in space was possible. But it's time to move on to the nextgeneration. The International Space Station being built will be better, but it owes a great debt to Mir.31. What can we lear n from the passage that the Mir Space Stati onA. was desig ned to last 5 years.B. was built by Russia ns.C. played nost to 7 astro nauts from differe nt coun tries.D. was visited only by America ns.32. One of the contributions Mir makes to science is that itA. helps astr on auts get close to Mars.B. en ables scie ntists to develop new scie ntific equipme nt.C. sets a record of the Ion gest sin gle huma n stay in space.D. shows that mult in ati onal operati ons in space are less expe nsive.33. What happe ned to Mir in 1997?A. It ran out of its fund.B. It was completely damage by fire.C. Its main computer system broke dow n.D. Its reputati on was ruined due to power failures.34. It can be in ferred from the last paragraph thatA. space exploration will not experience setbacks.B. it is difficult for other space stati ons to exceed Mir ' s success.C. Mir is the best Ion g-term huma n habitati on in space in history.D. mult in ati onal space operati ons are gett ing more accomplishme nts.35. What is the author ' s attitude toward Mir?A. Favorable.B. I ndiffere nt.C. Iro nic.D. Negative.第二篇:Approaches to Un dersta nding In tellige ncesIt pays to be smart, but we are not all smart in the same way. You may be atale nted musicia n, but you might not be a good reader. Each of us is differe nt.Psychologists disagree about what is intelligenee and what are talents orpersonal abilities. Psychologists have two different views on intelligenee. Somebelieve there is on e gen eral in tellige nee. Others believe there are many differe nt in tellige nces.Some psychologists say there is one type of in tellige nee that can be measuredwith IQ tests. These psychologists support their view with research that con cludes that people who do well on one kind of test for men tal ability do well on other tests. They do well on tests using words, nu mbers or pictures. They do well on in dividual or group tests, and written or oral tests. Those who do poorly on one test, do the same on all tests.Studies of the brain show that there is a biological basis for gen eral in tellige nee.The brains of in tellige nt people use less en ergy duri ng problem solvi ng. The brain waves of people with high in tellige nee show a quicker reacti on. Some researcherscon elude that differe nces in in tellige nee result from differe nces in the speed andeffective ness of in formati on process ing by the brain.Howard Gardner, a psychologist at the Harvard School of Educati on, has fourchildren. He believes that all children are different and shouldn ' t be tested by intelligenee test. Although Gardner believes general intelligenee exists, he thinksthat the human mind has different intelligences. These intelligences allow us tosolve the kinds of problems we are prese nted with in life. Each of us has differe ntabilities with in these in tellige nces. Gardner believes that the purpose of schoolshould be to en courage developme nt of all of our in tellige nces.Gardner says that his theory is based on biology. For example, whe n one partof the brain is injured, other parts of the brain still work. People who cannot talkbecause of brain damage can still sing. So, there is not just one in tellige nee to lose.Gardner has identified 8 different kinds of intelligenee: linguistic, mathematical,spatial, musical, in terpers on al, in trapers on al, body-k in esthetic (身体动觉的),andn aturalistic.36. What is the main idea of this passage?A. How to un dersta nd in tellige nee.B. The importa nee of in tellige nee.C. The developme nt of in tellige nee tests.D. How to become in tellige nt.37. Which of the followi ng stateme nts is true concerning gen eral in tellige nee?A. Most intelligent people do well on some intelligence tests.B. People doing well on one type of in tellige nce test do well on other tests.C. In tellige nt people do not do well on group tests.D. Intelligent people do better on written tests than on oral tests.38. Gardner believes thatA. childre n have differe nt in tellige ncesB. all childre n are alike.C. childre n should take one in tellige nce test.D. there is no gen eral in tellige nce.39. Accord ing to Gardner, schools shouldA. promote developme nt of all in tellige nces.B. test stude nts ' IQs.C. train stude nts who do poorly on tests.D. focus on finding the most in tellige nt stude nts.40. Gardner thinks that his theory has aA. musical foun datio n.B. in trapers onal foun dati on.C. li nguistic foun dati on.D. biological foun dati on.第三篇:Eye-tracker Lots You Drag and Drop Files with a GlanceBored of using a mouse? Soon you'll be able to cha nge stuff on your computerscreen - and then move it directly onto your smart phone or tablet(平板电脑)-withno thi ng more tha n a gla nee.A system called Eye Drop uses a head-m oun ted eye tracker that simulta neouslyrecords your field of view so it knows where you are looking on the screen. Gazingat an object - a photo, say - and the n press ing a key, selects that object. It can the nbe moved from the scree n to a tablet or smart phone just by gla ncing at the sec ond device, as long as the two are conn ected wirelessly."The beauty of using gaze to support this is that our eyes n aturally focus oncontent that we want to acquire, "says Jays on Turner, who developed the systemwith colleagues at Lan caster Uni versity, UK.Turner believes Eye Drop would be useful to tran sfer an in teractive map or con tact in formatio n from a public display to your smart phone or for shari ng photos.A butt on n eeds to be used to select the object you are look ing at otherwiseyou end up with the "Midastouch"(点石成金)effect, whereby everything you look atgets selected by your gaze, says Turner. "Imagine if your mouse clickedoneveryth ing it poin ted at," he says.Christian Holz, a researcher in huma n-computer in teractionat Yahoo Labs inSunny vale, Califor nia, says the system is a nice take on gett ing rou ndthisfun dame ntal problem of using gaze-track ing to in teract. "Eye Drop solves this in aslick (灵巧的)way by comb ining it with in put on the touch devices we carry with us most of the time any way and using touch in put as a clutch ing mecha ni sm," he says."This now allows users to seamlessly(无缝地)in teract across devices far and close in a very n atural mann er."While curre nt eye-trackers are rather bulky, main stream con sumer devices arenot too far away. Swedish firm Tobii is develop ing gaze-track ing tech no logy thatcan be in stalled in laptops and tablets and is expected to be available to buy nextyear. And the Google Glass headset is expected to include eye-tracking in future.Turner says he has also looked at how content can be cut and pasteddrag-a nd-dropped using a mix of gaze and taps on a touch scree n. The system was prese nted at the Conference on Mobile and Ubiquitous Multimedia in Swede n, last week.41. The eye-tracker tech no logy en ables us to ___A. cha nge our computer scree n.B. focus on any thi ng that in terests us.C. get a smart phone conn ected wirelessly.D. move an object from scree n with a gla nee.42. Why is a button needed?A. To mi ni mize the cost of Eye Drop.B. To choose as many objects as possible.the orC. To make Eye Drop differe nt from others.D. To select what we want.43 . The word “ this ” in Paragraptefers to _______A. applicati on of gaze-track ing in huma n-computer in teractio n.B. i nteractio n betwee n huma n and computer.C. comb in ati on of gaze-track ing with in put on touch devices.D. gen eralizati on of Eye Drop system.44. Which of the followi ng stateme nt is true of eye-trackers for con sumer useA. They are costly.B. They are available.C. They are in stalled in Google Glass headset.D. They are expected to come out soon.45. What is Turner likely to study next?A. How to drag and drop with gaze and taps.B. How to prese nt the system in public.C. How to get touch scree n in volved.D. How to cut and paste content from a public display.补全短文:The Day a Ian guage DiedWhen Can dos Westez died at the age of 76, a Ian guage died, too, Westez, more commonly known as Rad Thunder Cloud, was the last speaker of the NativeAmerican Ianguage, Catawba. Anyonne who wants to hear various songs of theCatawba can con tact the Smiths onian In stituti on in Wash ington, D.C., where ,back__ 46 __ They are all the that is of the Catawba Ian guage The Ian guage that peopleused to speak is gone forever.We are all aware of the damage that modern industry can do to the worldecology (生态).However ,few people are aware of the impact that widely spoken allover the world .Chi nese ,Spa ni sh, Russia n, and Hindi have become powerfulIanguages, as well, ______ 47 _ When this happens ,hundreds of Ianguages that arespoke n by only a few people die out.Scholars believe there are about 6,000 Ian guages around the world , but morethan half of them could die out with in the n ext100 years. There are many examples.Areaki is a native Ianguages of the island of Vanuatu, located in the Pacific Ocean. Itis spoken by only a few older adults, so like Catawba ,Arahi will soondisappear .Ma ny Ian guages of Ethiopia will have the same fate because each onehas only a few speakers. __ 48 _ .In the America n 100 Ian guages, each of which hasfewer tha n 300 speaker ,also are dying out.Red Thunder Cloud was one of the first to recognize the threat of Ianguage death and to try to do something about it. He was not actually born into the Catawba tribe, and the Ian guage was not his mother tongue 49 The songs hesang for the Smithsonian Institution helped to make Native American musicpopular. Now he is gone, and Ian guage is dead.What does it mea n whe n a Ian guage disappear ?Whe n a pla nt or in sect orve lost and appreciate what ani mal species dies. It is easy to un dersta nd what we this means for the balanee of thenature world. However, language is only a productof the mind. To be the last rema ining speaker of a Ian guage, like Red Thun der Cloud.Must be a Ionely destiny, almost as strange and temble as being last surviving member of a dying species 50A. As these Ian guage become more powerful, their use as tools f bus in ess andculture in creases.B. For the rest of us, when a Ianguage dies, we lose the possibility of a unique wayof see ing and describ ing the world.C. These Ianguages don ' t have many native speaker.D. However, he is a frequent visitor to the Catawba reservation in South Carolina.E. Papua New Guinea is an extremely rich source of different language, but moretha n 100 of them are in dan ger of ext inction(灭绝).F. Some people might want to try to learn some of these songs by heart参考答案:46-50 : FACDB完形填空:Un dergro und Coal Fires a Loo ming CatastropheCoal bur ning deep un dergr ound in China, In dia and Indon esia is threate ning theenvironment and huma n life, scie ntists have warn ed, these large-scale __51_blazes cause the ground temperature to heat up and kill surro unding vegetati on, produce gree nhouse gases and can__52__ ign ite forest fires, a panel of scie ntists told the annual meeting of the American Association For the Advancement ofScience in Denver. The resulting __53__ of poisonous elements like arsenic andmercury can also pollute local water sources and soils, they warn ed.“ Coal fires are a global catastrophe, ” said Associate Professor Glenn Stracherof East Georgia College in Swainsboro, USA, But __54__ few people know about them.Coal can heat up on its own, and even tually catch fire and bur n, if there is a con ti nu ous oxyge n supply. The heat produced is not cause to __55__ and un der the right comb in ati ons of sun light and oxyge n, can trigger spontan eous catch ing fire and bur ning. This can occur un dergro und, in coal stockpiles, aba ndoned mines or even as coal is tran sported. __56__ fires in China con sume up to 200 milli on tones of coal per year, delegates were told. In __57__, the U.S. economy con sumes about one billi on tones of coal annu ally, said Stracher, __58__ an alysis of the likely impact of coal fires has been accepted for publication in the International Journal of CoalEcology. __59__ un derway, coal fires can burn for decades, even cen turies. In the process, they release large __60__ of gree nhouse gases pois onous fumes and black particles into the atmosphere.The members of the panel discussed the __61__ these fires may be hav ing on global and regi onal climate cha nge, cand agreed that the un dergro und n ature of the fires makes them difficult to__62__.Ultimately, the remote sensing and other tech niq ues should allow scie ntists to __63__ how much carb on dioxide these fires are emitti ng. One suggested __64__ of containing the fires was presented by Gary Colaizzi, of the engineering firm Goods on, which has developed a heat-resista nt grout (a thin mortar used to fillcracks and crevices., which is designed to be pumped into the coal fire to __65__ the oxyge n supply.51.A. houseB. un dergro undC. skyD. water52 . A. only B. evenC. justD.then53.A. releaseB. pasteC. con sumpti onD. elim in ati on54 . A. happily B. traditio nally C. surpris in glyD. fashi onably55 . A. exchangeB. regenerateC. disappearD. tran sfer56. A. Most B. Such C. Some D. Ma ny57 . 58A.Acomparis onwhichB. caseB. whoC. timeC. whoseD. turnD. what59 .A.Yet B. Un less C. Although D. Once60 .A.data B. volumes C. figures D. images61 .A.attack B. impactC. ide ntificationD. impilicatio n62.A. developB. relieveC. detectD. supply63 .A.estimate B. experime nt C. gather D. illustrate64 .A.cause B. methodC. treatmentD. rule65 .A. take up B. back up C. run out D. cut off01-15 BCABD ACDDCBDACD16-22 CABABAC23-30 ADBC BEFA31-45ABADB DCDDC DDCDC46-50 FDCAB51-65 BBACC BACDBBCABD。
2014年职称英语理工类B级考试试题及答案解析(五)

职称英语理工类B级考试试题及答案解析(五)一、词汇选择(本大题15小题.每题1.0分,共15.0分。
下面共有15个句子,每个句子中均有1个词或短语画有底横线,请从每个句子后面所给的4个选项中选择1个与画线部分意义最相近的词或短语。
请将答案涂在答题卡相应的位置上。
)第1题They have been living under the most appalling conditions for two years.A. dreadfulB. badC. unpleasantD. poor【正确答案】:A【本题分数】:1.0分【答案解析】[解析] appalling表示条件之差使人感到吃惊,dreadful有类似的意思。
注意:appalling conditions包含bad(糟糕的)或unpleasant(令人不快的)或poor(贫困的)的意思,但反向的包含是不成立的。
第2题Jack is a diligent worker.A. ambitiousB. lazyC. hardworkingD. clever【正确答案】:C【本题分数】:1.0分【答案解析】[解析] diligent和hardworking都表示“勤奋的、努力的”;ambitious:雄心勃勃的、有野心的;lazy:懒惰的;clever:聪明的。
第3题These old buildings are gorgeous.A. ridiculousB. lovelyC. magnificentD. peculiar【正确答案】:C【本题分数】:1.0分【答案解析】[解析] gorgeous:极好的、壮丽的;lovely:可爱的、美丽的;ridiculous:可笑的;peculiar:奇特的、奇怪的。
相比之下,magnificent最接近gorgeous。
第4题Their interpretation was faulty.A. wrongB. ambiguousC. unclearD. unbelievable【正确答案】:A【本题分数】:1.0分【答案解析】[解析] faulty和wrong同义:有错误的、有毛病的;ambiguous:歧义的、模棱两可的;unclear:不清楚的;unbelievable:不可信的。
2014年职称英语理工B真题
2014年职称英语等级考试真题(理工类B级)第1部分:词汇选项(第1~15题,每题1分,共15分)下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1.The majority of people around here are decent.A.real B.honest C.normal D.wealthy 2.The curriculum was too narrow and too rigid.A.hidden B.traditional C.inflexible D.official 3.The committee was asked to render a report on the housing situation.A.furnish B.copy C.publish D.summarize 4.Afterwards there was just a feeling of let down.D.calmD.brokenD.resultsD.commercialD.actD.honorableD.terribleD.opportunityD.lastedD.imagineA.very useful B.very limited C.quite good D.rather special 15.The group does not advocate the use of violence.A.limit B.regulate C.oppose D.support第2部分:阅读判断(第16~22题,每题1分,共7分)下面的短文后列出了7个句子,请根据短文的内容对每个句子做出判断;如果该句提供的是正确信息,请选择A;如果该句提供的是错误信息,请选择B;如果该句的信息文中没有提及,请选择C。
So Many “Earths”The Milky Way contains billions of Earth-sized planets that could support life that's the finding of a new study. It draws on date that came from NASA's top planet-hunting telescope.A mechanical failure recently put that Kepler space telescope out of service. Kepler had played a big role in creating a census of planets orbiting some 170,000 stars. Its data have been helping astronomers predict how common planets are in our galaxy. The telescope focused on hunting planets that might have conditions similar to those on Earth.The authors of a study published in The Proceedings of the National Academy of sciences, conclude that between 14 and 30 out of every 100 stars, with a mass and temperature similar to the Sun, may host a planet that could support life as we know it.Such a planet would have a diameter at least as large as Earth's, but no more than twice that big. The planet also would have to orbit in a star's habitable zone. That's where the surface temperature would allow any water to exist as a liquid.The new estimate of how many planets might fit these conditions comes from studying more than 42,000 stars and identifying suitable worlds orbiting them. The scientists used those numbers to extrapolate to the rest of the stars that the telescope could not see.The estimate is rough, the authors admit. If applied to the solar system, it would define as habitable a zone starting as close to the Sun as Venus and running to as far away as Mars. Neither planet is Earthlike (although either might have been in the distant past). Using tighter limits, the researchers estimate that between 4 and 8 out of every 100 sunlike stars could host an Earth-sized world. These are ones that would take 200 to 400 days to complete a yearly orbit.Four out of every 100 sunlike stars doesn't sound like a big number. It would mean, however, that the Milky Way could host more than a billion Earth-sized planets with a change for life.16.The Kepler space telescope has been in service for 15 years.A.Right B.Wrong C.Not mentioned17.The main task of the Kepler space telescope is to find out planets with similar conditions to Earth's.A.Right B.Wrong C.Not mentioned18.The planet that could support life might be a little bit smaller than Earth.A.Right B.Wrong C.Not mentioned19.The Earth is planet orbiting in the Sun's habitable zone.A.Right B.Wrong C.Not mentioned20.The new finding is based on a thorough study of 170,000 stars in the Milky Way.A.Right B.Wrong C.Not mentioned21.The estimate of the number of planets that could support life is not very accurate.A.Right B.Wrong C.Not mentioned22.This is the first research finding about the planets with a chance for life.A.Right B.Wrong C.Not mentioned第3部分:概括大意和完成句子(第23~30题,每题1分,共8分)下面的短文后有2项测试任务:(1)第23 ~ 26题要求从所给的6个选项中为指定段落每段选择1个小标题;(2)第27 ~ 30题要求从所给的6个选项中为每个句子确定一个最佳选项。
2014年职称英语理工类B级考试试题及答案解析(八)
职称英语理工类B级考试试题及答案解析(八)一、词汇选择(本大题15小题.每题1.0分,共15.0分。
下面共有15个句子,每个句子中均有1个词或短语画有底横线,请从每个句子后面所给的4个选项中选择1个与画线部分意义最相近的词或短语。
请将答案涂在答题卡相应的位置上。
)第1题At the meeting both sides exchanged their views on a wide scope of topics they were interested in.A. extentB. numberC. collectionD. range【正确答案】:D【本题分数】:1.0分【答案解析】[解析] 会议上双方就感兴趣的许多话题交换了意见。
extent程度,如:To a great extent you are right. 你在很大程度上是对的。
number数量,如:the number of students学生的数量。
collection收藏,系列,如:Is the collection going to be divided up or sold as a whole?这批收藏品是零卖还是一起卖?range范围,最符合题意,如:Fire Dragons now correctly within range.现在在范围里正确点燃火龙。
第2题The tomato juice left a brown stain on the front of my jacket.A. trackB. traceC. spotD. point【正确答案】:C【本题分数】:1.0分【答案解析】[解析] 番茄汁在我夹克前面留下了一个污迹。
track为足迹,如:wolves' tracks,狼的足迹。
trace痕迹,如:Did the police find any trace ofthe murderer?警方找到凶手的行踪了吗?spot污点、斑点,最符合题意。
2014年职称英语(理工类B级)模拟试题及答案
2014年职称英语(理工类B级)模拟试题及答案第1部分:词汇选项(第1~15题,每题1分,共15分)1 These are their motives for doing itA reasonsB excusesC answersD plan2 The river widens considerably as it begins to turn westA twistsB stretchesC broadensD bends3 Henry cannot resist the lure of drugs.A abuseB flavorC temptationD consumption4 These programmes are of immense value to old people.A naturalB fatalC tinyD enormous5 A great deal has been done to remedy the situationA maintainB improveC assessD protect6 John is collaborating with Mary in writing an articleA cooperatingB competingC combiningD arguing7 He is determined to consolidate his powerA strengthenB controlC abandonD exercise8 Many scientists have been probing psychological problemsA solving C settlingB exploring D handling9 Hearing problems may be alleviated by changes in diet and exercise habitsA removedB curedC worsenedD relieved10 And the cars are tested for defects before leaving the factoryA functions C motionsB faults D parts11 The food is insufficient for three people.A instantB infiniteC inexpensiveD inadequate12 Thousands of people perished in the storm.A diedB sufferedC floatedD scattered13 But in the end he approved of our proposalA undoubtedlyB certainlyC ultimatelyD necessarily14 For young children,getting dressed is a complicated business.15 In Britain and many other countries appraisal is now a tool of management.A evaluationB efficiencyC productionD publicity第2部分:阅读判断(第16~22题,每题1分,共7分)ComputersBefore the widespread use of computers, managers could not make full use of large amounts of valuable information about a company's activities. The information either reached managers too late or was too expensive to be used. Today, managers are facing a wide range of data processing and information instruments. In place of a few financial controls, managers can draw on computer-based information systems to control activities in every area of their company. On any kinds of performance measures, the information provided by these systems helps managers compare standards with actual results, find out problems, and take corrective action before it is too late to make changes.The introduction of computerized information systems has sharply changed management control in many companies. Even a neighborhood shopkeeper may now use computers to control sales, billing, and other activities. In large companies, electronic data processing systems monitor entire projects and sets of operations.Now, there are about 24 million microcomputers in use in the United States ——one for every 10 citizens. It is estimated that by 1996, 61 percent of American managers will be using some sort of electronic work station. In order for managers to be sure that the computer-based information they are receiving is accurate, they need to understand how computers work. However, in most cases they do not need to learn how to program computers. Rather, managers should understand how computerized information systems work; how they are developed; their limitations and costs; and the manner in which information systems may be used. Such an understanding is not difficult to achieve.One research found that business firms were more successful in teaching basic information about computers to business graduates than they were in teaching business subjects to computer science graduates.16 Today, conventional financial controls are still exercised in some minor areas such as billing and vocational training.A RightB WrongC Not mentioned17 It is unnecessary for a neighborhood baker to use a computer in his shopA RightB WrongC Not mentioned18 At present about 10% of American citizens possess a microcomputer.A RightB WrongC Not mentionedA RightB WrongC Not mentioned20 In some cases managers have to learn how to write programs so as to work out computerized information systems that suit their own companies best.A RightB WrongC Not mentioned21 Computerized firms would rather employ business graduates than computer science graduates because it is easier to train the former into qualified employees.A RightB WrongC Not mentioned第3部分:概括大意与完成句子(第23~30题,每题1分,共8分)1. Children enjoy shouting at a high wall and hearing the sound come back to them. These sounds are called echoes (回声). Echoes have given us a number of valuable tools.2. Echo sounding devices were early used in making maps of the ocean floor. Sounds or ultrasonic (超声的) sounds make good tools for determining how deep the water is under ships. Sometimes echoes from ultrasonic distance finding devices were prevented from working by fish swimming past or by the presence of large objects. So ultrasonic devices have been replaced by other tools.3. Radar is now a familiar tool. Like many others it was an unexpected discovery. It was first observed by two researchers, who were studying sound communication. They were sending signals from a station on one side of a river in Washington,D IC. to a vehicle across the river. They discovered that their signals were stopped by passing ships. They recognized the importance of this discovery at once.4. All this was of course just a start, from which our present radar has developed. The word "radar," in fact, gets its name from the term "radio detection (检测) and ranging." "Ranging" is the term for detection of the distance between an object and the radar set. Today, in our scientific age, it would be difficult to manage without radar.5. One of the many uses of radar is as a speed control device on highways. When a person in an automobile is driving faster than the speed limit, radar will show this clearly and the traffic police can take measures to stop him.6. A pilot cannot fly a plane by sight alone. Many conditions such as flying at night and landing in dense fog require the pilot to use radar. Human eyes are not very good at determining speeds of approaching objects, but radar can show the pilot how fast nearby planes are moving.23 Paragraph 2__________. 24 Paragraph 3__________. 25 Paragraph 4__________. 26 ParagraphA Study of SoundB Highway PoliceC Working PrinciplesD Early Use of "Radar"E Useful ToolsF Discovery by Chance27 Echo-sounding devices were early used to__________.28 Ultrasonic device were used to__________.29 Police use radar on highways to__________.30 Radar helps pilots to__________.A detect nearby objectsB determine the depth of the ocean waterC decide how fast you driveD stop passing shipsE map the ocean floorF observe water flow第4部分:阅读理解(第31~45题,每题3分,共45分)第一篇Ocean Noise PollutionSome scientists say that animals in the ocean are increasingly threatened by noise pollution caused by human beings.The noise that affects sea creatures comes from a number of human activities. It is caused mainly by industrial underwater explosions, ocean drilling, and ship engines. Such noises are added to natural sounds. These sounds include the breaking of ice fields, underwater earthquakes, and sounds made by animals themselves.Decibels (分贝) measured in water are different from those measured on land. A noise of one hundred-twenty decibels on land causes pain to human ears. In water, a decibel level of one-hundred ninety-five would have the same effect.Some scientists have proposed setting a noise limit of one-hundred-twenty decibels in. oceans. They have observed that noises at that level can frighten and confuse whales (鲸鱼).A team of American and Canadian scientists discovered that louder noises can seriously injure some animals. The research team found that powerful underwater explosions were causing whales in the area to lose their hearing. This seriously affected the whales' ability to exchange information and find their way. Some of the whales even died. The explosions had caused their ears to bleed (出血) and become infected (感染).Many researchers whose work depends on ocean sounds object to a limit of one-hundred-twenty decibels. They say such a limit is a greater danger than they believed. They want to prevent noises from harming creatures in31 According to the passage, which of the following is increasingly dangerous to sea creatures?A The sound of a car.B The sound of voices.C Man-made noise pollution.D The sound of steps.32 According to the passage, natural sounds include all of the following EXCEPT__________.A sounds made by animals themselves.B ocean drilling.C underwater earthquakes.D the breaking of ice fields.,33 Which of the following is discussed in the third paragraph?A The same noise level produces a different effect on land and in the ocean.B Different places may have different types of noises.C The decibel is not a suitable unit for measuring underwater noise.D Different ocean animals may have different reactions to noises.34 Which of the following is true of whales?A They won't be confused by noises.B They are deaf to noises.C Their ability to reproduce will be lowered by high-level noises.D Their hearing will be damaged by high-level noises.35 According to the passage, what will scientists most probably do in the future?A They will work hard to reduce ocean noise pollution.B They will protect animals from harmful noises.C They will try to set a limit of 120 decibels.D They will study the effect of ocean noise pollution.第二篇Lifetime Employment in Japanese CompaniesIn most large Japanese companies, there is a policy of lifetime employment. What this means is that when people leave school or university to join an enterprise, they can expect to remain with that organization until they retire. In effect, the employee gets job security for life, and can only be fired for serious mistakes in work. Even in times of business recession, he or she is free from the fear of being laid off.One result of this practice is that the Japanese worker identifies closely with his company and feels strong loyalty to it. By working hard for the company, he believes he is safeguarding his own future. It is not surprising that devotion to one's company is considered a great virtue in Japan. A man is often prepared to put his firm's interests before those of his immediate family.The job security guaranteed by this system influences the way employees approach their work. They tend to think in terms of what they can achieve throughout their career. This is because they are not judged on how they are performing during a short period of time. They can afford to, take a longer perspective than their Western counterparts.This marriage between the employee and the company - the consequence of lifetime employment - may explain why Japanese workers seem positively to love the products their company is producing and why they are willing to stay on after work, for little overtime pay, to participate in earnest discussions about the quality control of their products.36 Lifetime employment in the Japanese company means that the employee__________.A leaves his company only when business is bad.B gets a job soon after he leaves school or university.C can work there throughout his career,D can have his serious mistakes in work corrected.37 Which of the following statements is INCORRECT?A Family and company interests are equally importantB The Japanese worker is very loyal to his company.C One's future is guaranteed through hard work.D Devotion to one's company is encouraged……38 Lifetime employment influences one's__________.A achievements at work.B performance at work.C career options.D attitude toward work.39 The Japanese worker is fond of his company's products because of__________.A his marriage with the daughter of the president.B the close link between him and his company.C his willingness to work overtime.D his active participation in quality control,40 The passage mainly discusses__________.B what benefits lifetime employment has brought to Japanese workers.C what lifetime employment is.D how lifetime employment is viewed.第三篇Dreams of FlightThe story of man's dream of flight, of his desire to reach the stars, is as old as mankind itself. According to Greek legend, Daedalus was the first man to fly. He and his son had been kept on an island. In order to escape, Daedalus shaped wings of wax (2) into which he stuck bird feathers. During their flight, his son flew too high and the sun melted the wax. He was drowned in the sea. The father was supposed to have continued his flight and reached Sicily, several hundred miles away.There is also an English legend of King Bladud who, during his rule in the ninth century B.C., used wings to fly. But his flight was short-lived and he fell to his death. The dream of flying continued, but in all the legends, the flier rose like a bird only to fall like a stone. It took hundreds of years that men flew up into the air and returned to earth safely.The first man to approach flying on a scientific basis was an Englishman who lived during the thirteenth century. He looked at the air about us as a sea, and he believed that a balloon could float on the air just as a boat did on water. Almost four hundred years later, an Italian priest applied his principle of air flight. He designed a boat, which would be held in the air by four hollow spheres (空心球). ach of the four balls was to be 20 feet in diameter (直径) and made of very thin copper. But his boat was never built since it was not possible to make spheres of such thin metal and such size in those days.After studying the flight of birds and the movement of the air, a great scientist of the fifteenth century concluded that birds flew because they flapped (摆动) their wings and that it was possible for man to do the same. So a kind of flapping-wing flying machine was invented. Many men tried and failed to fly with flying machines. It was not until 1890 that people discovered why this method would never succeed - man could not develop sufficient power with his arms and legs.41 How did Daedalus manage to escape to Sicily, according to the passage?A He killed the guards and got out of the island.B A god came to rescue him and took him away.C His son came to rescue him and took him away.D He made wings of wax and flew away from the island.42 According to the English legend, King Bladud lost his life because__________.43 The first scientific air flight was designed by__________.A a Greek.B an Englishman.C a Chinese.D an Italian.44 The priest failed to build the boat because__________.A he could not raise enough money.B his design was not scientific.C he could not find enough copper.D copper spheres could not be made as designed45 According to the last paragraph, man could not fly with flapping-wing flying machines because__________.A he could not develop adequate power with his arms and legs.B he knew nothing about the movement of the air.C they were made of heavy metal.D they were made of light feathers.第5部分:补全短文(第46~50题,每题2分,共10分)The Building of the PyramidsThe oldest stone buildings in the world are the pyramids. __________(46) There are over eighty of them scattered along the banks of the Nile, some of which are different in shape from the true pyramids. The most famous of these are the "Step" pyramid and the "Bent" pyramid.Some of the pyramids still look much the same as they must have done when they were built thousands of years ago. Most of the damage suffered by the others has been at the hands of men who were looking for treasure or, more often, for stone to use in modern buildings.__________(47). These are good reasons why they can still be seen today, but perhaps the most important is that they were planned to last for ever.__________(48). However, there are no writings or pictures to show us how the Egyptians planned or built the pyramids themselves.__________(49)Nevertheless, by examining the actual pyramids and various tools Which have been found, archaeologists have formed a fairly clear picture of them.One thing is certain: there must have been months of careful planning before they could begin to build.__________(50) You may think this would have been easy with miles and miles of empty desert around, but a pyramid could not be built just anywhere. Certain rules had to be followed, and certain problems had to be overcome.A The dry climate of Egypt has helped to preserve the pyramids, and their very shape have made them less likely to fall into ruin.B It is practically certain that plans were made for the building of the pyramids because the plans ofC The first thing they had to do was to choose a suitable place.D Consequently, we are only able to guess at the methods used.E Many people were killed while building the pyramids.F They have stood for nearly 5,000 years, and it seems likely that they will continue to stand for thousands of years yet.第6部分:完形填空(第51~65题,每题1分,共15分)TransportationFor many years in the desert, camels Used to be the only form of transportation (运输). Before the(51) of modern trains, camel trains used to carry all the goods for trading between Central Africa and Europe. Traders sometimes (52) to put together camel trains with 10,000 to 15,000 animals. Each animal often carried (53) 400 pounds and could travel twenty miles a day. This form of transportation was so important that camels were called the "ships of the (54)."Now modern trains travel across the desert in a very (55) time. One engine can pull as much weight as 135,000 (56). In addition, trains use special cars for their load. Refrigerator cars carry food; boxcars carry heavy goods; stock cars carry animals; and tank cars carry oil.Air travel has changed, too. The earliest planes were biplanes (双翼飞机), with(57) sets of wings. The top speed of this plane was 60 miles per hour. The pilots used to sit or lie on the wings in the open air. The plane(58) sometimes stopped in the middle of a trip. It used to be (59) to fly in bad weather. In snow or in rain, the wings frequently became icy. Then the plane might go down.Mechanical improvements during the First World War changed airplanes. Monoplanes (单翼飞机) took the(60) of biplanes. Pilots flew inside of covered cabins. Still, even these planes were small and expensive. Only(61) people were be able to travel in airplanes.Now modern jets make air travel possible for all people. No place in the world is more than 24 hours away by jet. Further improvements have (62) the cost of flying, and they have made air travel (63) safer than it used to be. A modern 707 can carry 170 people and can fly at 600 miles per hour. People(64) used to eat, sleep, or watch movies on airplanes.(65) these things are a normal part of air travel!51 A age B series C year D period52 A ought B added C used D led53 A away B as many as C out D as much as54 A desert B trains C transportation D goods56 A camels B ships C pounds D cars57 A one B three C two D four58 A wings B engines C pilots D speed59 A probable B possible C improbable D impossible60 A seat B pace C place D vacancy61 A technical B rich C those D professional62 A got rid of B raised C avoided D lowered63 A much B so C very D such64 A sometimes B occasionally C neither D never65 A But B So C Now D However1 A motive:动机;reason:理由。
2014年全国职称英语等级考试综合类(B级)试题及答案
2014年职称英语考试综合类B级试题及参考答案第1部分:词汇选项(第1~15题,每题1分,共15分)下面每个句子中均有1个词或者短语划有底横线,请为每处划线部分确定1个意义最为接近的选项。
1. There was an inclination to treat geography as a less important subject。
A。
point B。
tendency C. result d。
finding2。
New secretaries came and went with monotonous regularity.a。
amazing b. depressing c。
predictable d。
dull3。
The committee was asked to render a report on the housing situation。
a. furnish b。
copy c. publish d。
summarize4。
The group does not advocate the use of violence。
a。
limit b。
regulate c。
oppose d。
support5。
The original experiment cannot be exactly duplicate。
a。
reproduced b. invented c。
designed d. reported6。
The department deferred the decision for six months.a。
put off b。
arrived at c。
abided by d。
protested against7。
The symptoms of the disease manifested themselves ten days later。
a. eased b。
appeared c. improved d。