[2018年职称英语综合备考阅读判断强化练习(5)]职称英语备考
2018职称英语考试卫生类B阅读理解备考练习5职称英语考试综合B

2018职称英语考试卫生类B阅读理解备考练习5职称英语考试综合BNatural MedicinesSince earliest days, humans have used some kinds of medicines. We know this because humans have survived. Ancient treatments for injury and disease were suessful enough to keep humans from dying out pletely.They were suessful long before the time of modern medicine. Before the time of doctors with white coats and shiny (发亮的) instruments. Before the time of big hospitals with strange and wonderful equipment.Many parts of the world still do not haveuniversity-educated doctors. Nor do they have expensive hospitals. Yet injuries are treated. And diseases are often cured. How? By ancient methods. By medicines that might seem mysterious, even magical (有魔力的). Traditional medicines are neither mysterious nor magical, however.Through the centuries, tribal (部落的) medicine men experimented with plants. They found many useful chemicals in the plants. And scientists believe many of these traditional medicines may provide the cure for some of today"s most serious diseases. Experts say almost 80% of the people in the world use plants for health care. These natural medicines are used not just because people have no other form of treatment. They are used because people trust them. In developed areas, few people think about the source of the medicines they buy in a store. Yet many widely-used medicines are from ancient sources, especially plants. Some experts say more than 25% of modern medicines e, in one way or another, from nature.Scientists have long known that nature is really a chemical factory. All living things contain chemicals that help them survive. So scientists" interest intraditional medicine is not new. But it has bee an urgent concern. This is because the earth"s supply of natural medicines may be dropping rapidly.1 The passage indicates that ancient treatments for injury and disease wereA much more suessful than modem ones.B suessful enough for humans to survive.C suessful in all cases.D of little help to humans.2 Which of the following statements is NOT true?A Modern medicines are now available all over the world.B Many big and modem hospitals are expensive.C Traditional medicines are neither mysterious nor magical.D Humans have used some kinds of medicines since earliest days.3 It is believed by scientists that traditional medicinesA can cure all kinds of diseases.B may cure some of today"s most serious diseasesC are no longer useful for modem men.D are too cheap to be useful.4 What do the majority of the people in the world use for health care?A Strange and wonderful equipment.B Factory-produced chemicals.C Modern medicines.D Plants.5 It can be seen from the passage that the earth"s supply of natural medicinesA may never be exhausted.B may be dropping rapidly.C is surprisingly big.D is as rich as ever.参考答案:1. B2. A3. B4. D5. B内容仅供参考。
2018-职称英语综合类考试习题-实用word文档 (3页)

本文部分内容来自网络整理,本司不为其真实性负责,如有异议或侵权请及时联系,本司将立即删除!== 本文为word格式,下载后可方便编辑和修改! ==职称英语综合类考试习题Why Does food cost so much1.In 1959 the average American family paid $989 for a years supply of food. In 1972 the family paid $1,311. That was a price increase of nearly one-third. Every family has had this sort of experience. Everyone agrees that the cost of feeding a family has risen sharply. But there is less agreement when reasons for the rise are being discussed. Who is really responsible?2.Many blame the farmers who produce the vegetables, fruit, meat, eggs, and cheese that stores offer for sale. According to the U.S. Department of Agriculture, the farmers share of the $1,311 spent by the family in 1972 was $521. This was 31 per cent more than the farmer had received in 1959.3,But farmers claim that this increase was very small compared to the increase in their cost of living. Farmers tend to blame othersfor the sharp rise in food prices. They particularly blame those who process the farm products after the products leave the farm. These include truck drivers, meat packers, manufacturers of packages and other food containers, and the owners of stores where food is sold. They are among the middlemen who stand between the farmer and the people who buy and eat the food. Are middlemen the ones to blame for rising food prices?4..Of the $1,311 family food bill in 1972, middlemen received $790, which was 33 per cent more than they had received in 1959. It appears that the middlemens profit has increased more than farmers. But some economists claim that the middlemans actual profit was very low. According to economists at the First National City Bank, the profit for meat packers and food stores amounted to less than one per cent. During the same period all others manufacturers were making a profit of more than 5 per cent. By comparison with other members of the economic system both farmers and middlemen have profited surprisingly little from the rise in food prices.5.Who then is actually responsible for the size of the bill a housewife must pay before she carries the food home from the store?The economists at First National City Bank have an answer to give housewives,but many people will not like it.These economists blame the housewife herself for the jump in food prices.They say that food costs more now because women don't want to spend much time in the kitchen.Women prefer to buy food which has already been prepared before it reaches the market.6.Vegetables and chicken cost more when they have been cut into pieces by someone other than the one who buys it.A family should expect to pay more when several “TV dinners” are taken home from the store.These are fully cooked meals,consisting ofmeat,vegetables,and sometimes desert,all arranged on a metal dish.The dish is put into the oven and heated while the housewife is doing something else.Such a convenience costs money.Thus,as economists point out:“Some of the basic reasons for widening food price spreads are easily traceable to the increasing use of convenience foods,which transfer much of the time and work of meal preparation from the kitchen to the food processor's plant.”7.Economists remind us that many modern housewives have jobs outside the home.They earn money that helps to pay the family food bills.The housewife naturally has less time and energy for cooking after a day's work.She wants to buy many kinds of food that can be put on her family's table easily and quickly.“If the h ousewife wants all of these.” the economists say,“that is her privilege,but she must be prepared to pay for the services of those who make her work easier.”8.It appears that the answer to the question of rising prices is not a simple one.Producers,consumers,and middlemen all share the responsibility for the sharp rise in food costs.练习:1.Paragraph 3 ______________2.Paragraph 4 ______________3.Paragraph 5 ______________4.Paragraph 6 ______________A.The Cost of ConvenienceB.A Surprising Answer Given by the Economists。
2018年关于职称英语等级考试阅读理解模拟试题-word范文模板 (7页)

本文部分内容来自网络整理,本司不为其真实性负责,如有异议或侵权请及时联系,本司将立即删除!== 本文为word格式,下载后可方便编辑和修改! ==关于职称英语等级考试阅读理解模拟试题职称英语等级考试阅读理解模拟试题2第4部分:阅读理解(第31~45题,每题3分,共45分)下面有3篇短文,每篇短文后有5道题,每题后面有4个选项。
请仔细阅读短文并根据短文回答其后面的问题,从4个选项中选择1个最佳答案涂在答题卡相应的位置上。
第一篇Its a Brand-new CenturyThe U. S. Treasury Department has redesigned the $100 bill, and has begun releasing the new currency recently. Treasury spent nearly 10 years on the redesign and has added a number of state of-the-art features: microprinting(微型印刷技术), color shifting ink, a polymer (聚合物) security thread. The most striking change, however, is the enlargement of Benjamin Franklins portrait: he now dominates the bill like a movie star in a newspaper advertisement.The money we carry around is so familiar that whenever a new bill or coin is introduced, it creates a ripple in our ordinary lives. But not much more than a ripple, and once few people use $100 bills regularly, most Americans greet the arrival of the new note with no stronger emotion than curiosity.Some foreigners, by contrast, have become clearly worried by the news of its arrival. Around the world, U. S. currency and the $100bill in particular is often treated as the ultimate repository(贮藏所)of value. The Federal Reserve estimates that two-thirds of all U. S. cash circulates outside the United States. In nations where inflation is high and where there are few credible bankinginstitutions from Latin America to Africa people save and conduct business in $100 bills. And with the U. S. issuing new $100bills,many abroad are worrying that the ones they already have are about to become worthless.The fear is most widespread in Russia. The Russian Central Bank estimates that somewhere between $15 billion and $20 billion of U. S. currency is in Russia,about 80% of it is the form of $100 bills. Everyone from small savers to businessmen and members of Mafia(黑手党)relies on hundreds, so the changes in the bill are causing high anxiety. Many Russians have already changed their meager(微不足道)supply of $100 bills into smaller U. S. notes. But over the next few years the Treasury plans to redesign every note except the $1bill.31 Which of the following statements is true concerning the releasing of the new $100 bill?A It has caused great disturbance among Americans.B Most Americans show a great interest in its new design.C All Americans feel only curious about it.D Most Americans exhibit no stronger emotion than curiosity.32 The fear of the new $100 bill is most widespread in those countries whereA the economic situation is unstable.B two-thirds of all U.S. cash circulator.C the old $100 bills will become more valuable.D there are too many old $100 bills circulating.33 Which of the following is true concerning U.S. currency in Russia?A The Russian Central Bank has $15 billion to $20 billion of U. S. currency.B 80 ~k of the $100 bills circulating outside the U. S. currency will be devalued.C There is a widespread fear in Russia that U. S. currency willbe devalued.D About 80 ok of U.S. currency in Russia is in the form of $100 bills.34 Why have many Russians changed their $100 bills into smaller notes?A The U. S. Treasure Department plans to redesign all notes except the $1 bill.B They are afraid that their $100 bills will lose their value.C Small savers, businessmen and members of the Mafia prefer smaller notes to $100 bills.D They have only a small supply of $100 bills.35 The redesign of the $100 bill has added all the following state-of-art features EXCEpTA the enlargement of Benjamin Frank portrait.B a polymer security thread.C the portrait of a famous movie star.D colour-shifting ink.第二篇&nb[1][2][3]下一页[1][2][3]下一页职称英语等级考试阅读理解模拟试题2sp; The Role of pressure Groups in BritainGeneral Elections in Britain are usually held only once everyfive years. Governments can seem to be remote from the people they represent. The process of protesting about government actions is very slow, even though everyone is permitted direct contact to their member of parliament. For all these reasons there is something of a vacuum between government and the governed, which pressure groups help to fill.。
职称英语卫生类考试阅读判断习题

职称英语卫生类考试阅读判断习题2018年职称英语卫生类考试阅读判断习题the failures and reverses which await men - and one after another sadden the brow of youth - add a dignity to the prospect of human life, which no arcadian success would do. 以下是店铺为大家搜索整理的2018年职称英语卫生类考试阅读判断习题,希望对正在关注的您有所帮助!Self-employed private physicians who charge a fee for each patient visit have been the norm for American medical practice.Most physicians have a contract relationship with one or more hospitals in their community.They refer their patients as needed to the hospital,which usually charges according to the number of days a patient stays and the facilities - X-rays,operating rooms,tests -he or she uses.Some medical doctors are on salary.Salaried physicians may work as hospital staff members,or residents,who are often still in training.They may teach in medical schools,be hired by corporations to care for their workers or work for the federal government's Public Health Service.Physicians are among the best-paid professionals in the United States.In the 1980s,it was not uncommon for medical doctors to,earn incomes of more than $100,000 a year.Specialists,particularly surgeons,might earn several times that amount.Physicians list many reasons why they deserve to be so well rewarded for their work.One reason is the long and expensive preparation required to become a physician in the United States.Most would-be physicians first attend college for four years,which can cost nearly $20,000 a year at one of the best private institutions.Prospective physicians then attendmedical school for four years.Tuition alone can exceed $10,000 a year.By the time they have obtained their medical degrees,many young physicians are deeply in debt.They still face three to five years of residency (住院医生实习期)in a hospital,the first year as an apprentice physician.The hours are long and the pay is relatively low.Setting up a medical practice is expensive,too.Sometimes several physicians will decide to establish a group practice,so they can share the expense of maintaining an office and buying equipment.These physicians also take care of each other's patients in emergencies.Physicians work long hours and must accept a great deal of responsibility.Many medical procedures,even quite routine ones,involve risk.It is understandable that physicians want to be well rewarded for making decisions which can mean the difference between life and death.1.Many physicians in the US are self-employed private physiciansA.RightB.WrongC.Not mentioned2.No salaried physicians teach in medical schools in the US.A.RightB.WrongC.Not mentioned3.Of all employed physicians,those hired by corporations are best paidA.RightB.WrongC.Not mentioned4.Becoming a physician in the US costs considerable time and money.A.RightB.WrongC.Not mentioned5.Physicians in the US are poorly rewarded for their workA.RightB.WrongC.Not mentioned6.Anyone with a medical degree can set up a medical practice in the USA.RightB.WrongC.Not mentioned7.There are more men physicians than women physicians in the USA.RightB.WrongC.Not mentioned参考答案:1.A2.B3.C4.A5.B6.B7.C。
2018年职称英语综合类阅读理解练习题(6) 职称英语综合类

2018年职称英语综合类阅读理解练习题(6)职称英语综合类Men Smell of Cheese and Women of OnionsLittle girls may be made of sugar and all things nice,but their armpits smell of onions. ______ (1) That"s the conclusion of research in Switzerland that involved taking armpit sweat samples from 24 men and 25 women after he had spent time in a sauna or ridden an exercise bike for 15 minute.______ (2) "Men smell of cheese,and women of grapefruit or onion," says Christian Starkenmann of Firmenich,a pany in Geneva that researches flavours and perfumes for food and cosmetics panies.The team found that the women"s armpit sweat constrained relatively high levels of an odourless sulphur-containning pound – 5 milligrams per milliliter of sweat versus 0.5 milligrams in men.When the researchers mixed this pound in the lab with bacteria monly found in the armpit,the bugs turned it into athiol - a previously discovered odour from armpits that is akin to onion."The more sulphur precursor we added,the more intense was the malodour," says Starkenmann,whose team"s results appear in Chemical Senses. ______ (3)The men,meanwhile,had relatively high levels of an odourless fatty acid which turned into a cheesy odour when exposed to the same types of bacteria. The balance of oniony to cheesy precursors in women"s sweat made it smell worse than men‘s as rated by independent smell assessors.______ (4) "We could make inhibitors that neutralise the precursors,or block the bacterial enzymes that do the conversion," says Starkenmann.Some researchers are sceptical that gender is the main deciding factor,arguing that the patterns found in Swiss volunteers might not apply to other populations with different diets and geic background. ______ (5)armpit n. 腋(部)malodour n.难闻的气味,恶臭grapefruit n.葡萄柚neutralize v.中和,抵消sulphur n.硫enzyme n.酶thiol n.硫醇注释:1. smell of onions:……闻起来像洋葱2. …… is akin to onion:……近似于洋葱A Bacterial enzymes turn the otherwise odourless precursor into the malodour.B And while free of slug or snail odours,men"s armpits pack a powerful cheesy whiff.C Most cases of skin odor is associated with break down of the pounds found in sweat by bacteria that live on the skin.D Nest; the team hope to develop new ingredients for deodorants that fight the smells.E The researchers found marked differences in the sweat from men and women.F "Other factors include what you eat. what you wash with,what you weat and what genes you inherit," says Tim Jacob of Cardiff University in the UK.答案与题解:1. B 前一句讲女孩的腋下气味,后一句解释说这是一项研究成果,所以为了完整性,此处应该讲男性腋下的气味是怎么样的。
2018年职称英语考试卫生类阅读判断练习题22018卫生职称英语考试

2018年职称英语考试卫生类阅读判断练习题22018卫生职称英语考试Better Control of TB Seen If a Faster Cure Is FoundThe World Health Organization1 estimates that aboutone-third of all people are infected with bacteria that cause tuberculosis. Most times, the infection remains inactive. But each year about eight million people develop active cases of TB, usually in their 1 .Two million people die 2 it. The disease has 3 with the spread of AIDS and drug-resistant forms of tuberculosis.Current treatments take at least six months. Patients have to 4 a bination of several antibiotic drugs daily. But many people stop 5 they feel better. Doing that can 6 to an infection that resists treatment. Public health experts agree that a faster-acting cure for tuberculosis would be more effective. Now a study estimates just how 7 it might be. A professor of international health at Harvard University2 led the study. Joshua Salomon says a shorter treatment program would likely mean not just more patients 8.It would also mean 9 infectious patients who can pass on their infection to others.The researchers developed a mathematical model to examine the effects of a two-month treatment plan. They 10 the model with current TB conditions in Southeast Asia. The scientists found that a two-month treatment could prevent about twenty percent of new cases. And it might 11 about twenty-five percent of TB deaths. The model shows that these 12 would take place between two thousand twelve and two thousand thirty. That is, if a faster cure is developed and in wide use by two thousand twelve.The World Health Organization 13 the DOTS3 program in nieen niy. DOTS is Directly Observed Treatment, Short-course. Health workers watch tuberculosis patients take their daily pills to make 14 they continue treatment.Earlier this year, an international partnership of organizations announced a plan to expand the DOTS program. The ten-year plan also aims to finance research 15 new TB drugs. The four most mon drugs used now are more than forty years old. The Global Alliance for TB Drug Development4 says its long-term goal is a treatment that could work in as few as ten doses.注释:1.World Health Organization (WHO):世界卫生组织2.Harvard University ( = Harvard):(美国)哈佛大学3.DOTS (Directly Observed Treatment, Short-course):短期直接观察治疗4.Global Alliance for TB Drug Development:全球结核病药物开发联盟练习:1.A. kidneys B. lungs C. bones D. livers2.A. with B. without C. of D. out of3.A. increased B. decreased C. changed D. disappeared4.A. make B. take C. try D. test5.A. as if B. as though C. as far as D. as soon as6.A. refer B. apply C. lead D. amount7.A. effective B. ineffective C. expensive D. inexpensive8.A. cured B.to cure C.being cured D.having been cured9.A. many B. more C. few D. fewer10.A. provided B. introduced C. tested D. tempted11.A. bring about B. contributed to C. promote D. prevent12.A. increases B. reductions C. creations D. collections13.A. developed B. invented C. delayed D. refused14.A. easy B. uneasy C. sure D. unsure15.A. with B. to C. onto D. into答案与题解:1.B结核病多发于肺部,这是一般的常识。
阅读判断--职称英语考试辅导《综合类》第二部分讲义5

正保远程教育旗下品牌网站美国纽交所上市公司(NYSE:DL)职业培训教育网职业人的网上家园职称英语考试辅导《综合类》第二部分讲义5阅读判断Despite the bad weather, troubled health service, traffic congestion(拥挤), gender inequality, and the high cost of living, Ireland scored an impressive 8.33 points out of 10.3.Cost of living in Ireland is pretty high. (细节确认)A.RightB.WrongC.Not mentioned[答疑编号505916020603]【答案】AThat put it well ahead of second-place Switzerland, which managed 8.07. Zimbabwe troubled by political insecurity and hunger, is rated the gloomiest(最差的), picking up only 3.89 points.4.Family life in Zimbabwe is not stable. (细节确认)A.RightB.WrongC.Not mentioned[答疑编号505916020604]【答案】C"Although rising incomes and increased individual choices are highly valued," the report said, "some of the factors associated with modernization such as the breakdown(崩溃) in traditional institutions and family values in part take away from a positive impact.""Ireland wins because it successfully combines the most desirable elements of the new with the preservation of certain warm elements of the old, such as stable family and community life."5.Ireland is positioned at No. 1 because it combines the most desirable elements of the new with some good elements of the old. (同义表述)A.RightB.WrongC.Not mentioned[答疑编号505916020605]【答案】AThe magazine admitted measuring quality of life is not a straightforward thing to do, and that its findings would have their critics.6.To measure life quality is easy. (同义转换)A.RightB.WrongC.Not mentioned[答疑编号505916020606]【答案】BNo.2 on the list is Switzerland. The other nations in the top 10 are Norway, Luxembourg, Sweden, Australia, Iceland, Italy, Denmark and Spain.The UK is positioned at No. 29, a much lower position chiefly because of the social and family breakdown recorded in official statistics. The US, which has the second highest per capita GDP(人均国内生产总值) after Luxembourg, took the 13th place in the survey. China was in the lower half of the league at 60th.7.The United States of America is among the top 10 countries. (细节确认)A.RightB.WrongC.Not mentioned。
2018-职称英语考试阅读训练题与参考答案word版本 (3页)

本文部分内容来自网络整理,本司不为其真实性负责,如有异议或侵权请及时联系,本司将立即删除!== 本文为word格式,下载后可方便编辑和修改! ==职称英语考试阅读训练题与参考答案Lemons in Used Car MarketSuppose that you, a college student of somewhat limited means, are in the market for a used pickup truck. The following ad in alocal used car publication catches your eyes.1993 Ford Ranger, bilk, 4WD, a/cAM/FM/cass., showroom condition.Call 555-1234 after 5 p.m This is exactly the kind of vehicle you want, so you call to inquire about the price. The price you are quoted over the phone is $2,000 lower than the price for this model with this equipment listed in a used car guidebook. Instead of being ecstatic, however, you are suspicious.For many products, when you must pay less than the going rate, you believe you are getting a great deal. This is not necessarily the case for used cars or other durable goods because with expensive products-or, what is essentially the same thing, products with high replacement costs-you must be particularly careful about getting a lemon. Or a product of substandard quality. In addition to asking the price, the age of a car-or any other consumer durable-is a factor when you are trying to determine whether a seller is attempting to unload a lemon. While people have all sorts of reasons for wanting to sell their cars-even relatively new cars-most people hold off until they have put many thousands of miles on a car or until the used car is several years old. You would probably be as suspicious of a car that is too new as you would a car that is too good a deal. In fact, you are probably willing to pay a high price for a high-quality used car. While this price would certainly be acceptable to the seller, the competitive market might not facilitate such trades.1. The beginning of this passage assumes that college studentsA) are very clever but not very rich.B) Are very capable but not very diligent.C) Have limited material resourcesD) Are not rich.2. The passage indicated that, sometimes when you find a product of an unexpectedly low price.A) You are very happy.B) You are rather suspicious.C) You are filled with happiness as well as surprise.D) You feel uneasy.3.Lemon in this passage refers toA) a kind of fruit.B) A kind of new car.C) A kind of expensive and high-quality car.D) A product of inferior quality.4.If you want to know if the seller is trying to unload a lemon, youA) take the age of the car into consideration.B) Take the price of the lemon into considerationC) Consider how many miles the car has run.D) Consider both the price as well as the age of the car.5.It can be concluded from the passage that in the used car market,A) used cars are generally cheap.B) Used cars are generally expensiveC) Used cars are actually brand new。
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[2018年职称英语综合备考阅读判断强化练习(5)]职称英
语备考
Plants and Mankind
Botany(植物学),the study of plants,oupies a peculiar position in the history of human knowledge.We don‘t know what our Stone Age ancestors knew about plants,but from what we can observe of preindustrialial societies that still exist,a detailed learning of plants and their properties must be extremely ancient.They have always been enormously important to the welfare of people,not only for food,but also for clothing,weapons,tools,dyes,Medicines,shelter,and many other purposes.Tribes living today in the jungle of the Amazon recognize hundreds of plants and know many properties of each.To them botany has no name and is probably not even recognized as a special branch of “knowledge” at all.
Unfortunately,the more industrialized we bee the farther away we move from direct contact with plants.And the less distinct our knowledge of botany grows.Yet everyone es unconsciously on an amazing amount of botanical knowledge,and few people will fail to recognize a rose,an apple,or an
orchid.When our Neolithic ancestors,living in the Middle East about 10,000years ago,discovered that certain grasses could be harvested and their seeds planted for richer yields the next season,the first great step in a new association of plants and humans was taken.Grains were discovered and from them flowed the marvel of agriculture: cultivated crops.From then
on,humans would increasingly take their living from the controlled production of a few plants,rather than getting a little here and a little there from many varieties that grew wild and the aumulated knowledge of tens of thousands of years of experience and intimacy with plants in the wild would begin to fade away.
练习:
1.It is logical that a detailed learning of plants and their properties must be extremely ancient.
A.Right
B.Wrong
C.Not mentioned
2.People cannot survive without plants.
A.Right
B.Wrong
C.Not mentioned
3.Tribes living today in the jungle of the Amazon teach botany to their children at school.
A.Right
B.Wrong
C.Not mentioned
4.Our direct contact with plants grows with the process of industrialization.
A.Right
B.Wrong
C.Not mentioned
5.Today people usually acquire a large amount of botanical knowledge from textbooks.
A.Right
B.Wrong
C.Not mentioned
6.People living in the Middle East first learned to grow plants for food about 10,000years ago.
A.Right
B.Wrong
C.Not mentioned
7.Once mankind began farming,they no longer had to get food from many varieties that grew wild.
A.Right
B.Wrong
C.Not mentioned
参考答案:
1.A.文章第一段第三句话中的指示代词“this”是指上一句话的陈述,即“对植物及其特点的详细了解一定非常久远。
”
2.A.第二段讲到植物对于人类而言是极为重要的,为人类提供类食物、衣服、工具、药物等生活必需品。
3.B.第一段结尾部分提到现今仍生活在亚马孙丛林中的部落能识别成百上千种植物,知道每一种植物的属性。
他们没有植物学这个概念,甚至可能没有意识到它是知识界的一个分支。
因此在学校中不可能设该课。
4.B.第二段第一句话说工业化的程度越高,我们与植物直接接触就越少。
5.B.第二段中说人们无意识地获得类大量植物学知识,由此可以推出这些知识不是从教科书中获得的。
6.A.第二段提到当生活在大约一万年前中东地区的人们发现某些草可以用来种植,而且到了来年再把种子种在地里可以得到更好的收成时,农业就出现了。
7.B.第二段末尾讲从大约一万年前开始从事农耕时起,人们逐渐地停止采食野果,这是因为萌芽时期的农耕技术还十分落后,人们还不能从中获得足够的食物。
内容仅供参考。