1、大学四级-1064 及答案解析(总分:710.04,做题时间:90 分钟)一、Part Writing(总题数:1,分数:106.50)1.Directions : For this part, you are allowed 30 minutes to write a short essay. You should start your essay with a brief description of the picture and then express your views on the burden children are facing. You should write at
2、least 120 words but no more than 180 words. (分数:106.50)_二、Part Listening Com(总题数:0,分数:0.00)三、Section A(总题数:3,分数:106.50)Questions 1 and 2 are bused on the news report you have just heard. (分数:31.50)A.They are safe in daily use.B.They can be put on skins except faces.C.No chemicals should be used in d
3、aily life.D.Children should not use them.A.To inspect harmfulness of chemical mixtures.B.To prove chemicals are harmless.C.To produce safe chemicals.D.To study chemical compositions.Questions 3 and 4 are bused on the news report you have just heard. (分数:30.00)A.They are rare species.B.They protect t
4、he environment.C.They pollinate crops and wild plants.D.They protect crops and wild plants.A.Chemicals should be used as many as possible.B.Chemicals should be used only if necessary.C.Chemicals should be used as few as possible.D.Chemicals should be used once a month.Questions 5 to 7 are based on t
5、he news report you have just heard. (分数:45.00)A.In Australia and Africa.B.In Austria and Africa.C.In Australia and America.D.In Austria and America.A.Better medical equipment.B.More health care.C.Better education.D.More job chances.A.It“s about 2500 pounds.B.It“s about 2500 dollars.C.It“s about 250
6、pounds.D.It“s about 250 dollars.四、Section B(总题数:2,分数:71.00)Questions 8 to 11 are based on the conversation you have just heard. (分数:35.52)A.He has got the first place in the test.B.He has got high scores in the test.C.He has been praised by his professor.D.He has passed all of the tests.A.A few week
7、s before the exam.B.A few months before the exam.C.A few days before the exam.D.A few hours before the exam.A.Ask his classmates.B.Look up some information.C.Go online to check them.D.Discuss them with his teachers.A.Classmates.B.Mother and son.C.Teacher and student.D.Headmaster and student.Question
8、s 12 to 15 are based on the conversation you have just heard. (分数:35.52)A.He has to meet an important client.B.He has to attend a meeting.C.He has to attend a business discussion.D.He has to sign an important contract.A.Help him buy some medicine.B.Change the time of the meeting.C.Send some document
9、s to him.D.Book a 12 o“clock flight.A.He has got a fever.B.He is allergic to drugs.C.He is allergic to cats.D.He has got the flu.A.Make an appointment with the doctor.B.Go to see the doctor directly.C.Find the root cause of the man“s allergy.D.Go to have a meeting in the man“s company.五、Section C(总题
10、数:3,分数:71.00)Questions 16 to 19 are based on the passage you have just heard. (分数:28.40)A.Indicate our lifestyles and values.B.Improve our communicative skills.C.Cultivate our values.D.Determine our lifestyles and values.A.They cared little about clothing.B.They were very conscious of clothing.C.The
11、y had poor taste in clothing.D.They were proud of women“s clothes.A.They cared more about clothing than white-collar workers.B.They were manipulated by white-collar workers.C.They scoffed white-collar workers for their clothing.D.They conformed to the accepted pattern of clothing.A.Dressing patterns
12、 of workers.B.Man“s attitude towards dress.C.The importance of clothing.D.The styles of clothing.Questions 20 to 22 are bused on the passage you have just heard. (分数:21.30)A.Many workers feel embarrassed when talking about office gossip.B.More than half of the workers are involved in office gossip.C
13、.The percentage of workers involved in office gossip has increased.D.Workers were reluctant to talk about office gossip before.A.Office gossip may boost when the company expands.B.Workers dare not to gossip when the company is downsizing.C.Office gossip may relatively drop when the economy turns bet
14、ter.D.In a financial crisis, workers are over pressured to gossip.A.It is beneficial to the workers“ productivity.B.It helps to deliver the latest news of the company.C.It is an efficient way to relax people“s mind.D.It is a direct way for the boss to know his workers.Questions 23 to 25 are based on
15、 the passage you have just heard. (分数:21.30)A.They put them in a well.B.They put them in the ice.C.They put them in an evaporative cooler.D.They put them into boxes.A.Place it at the top of the cooler.B.Place it at the bottom of the cooler.C.Put its ends in the water.D.Put it outdoors.A.To store the
16、m in conditions that are not cold enough.B.To keep them directly into storage containers.C.To put them on the ground after cutting them with knife.D.To prepare them at harvest time when they“re in the field.六、Part Reading Compr(总题数:0,分数:0.00)七、Section A(总题数:1,分数:35.50)A new study suggests that the c
17、lose interspecies bond that exists between humans and dogs may extend 27000 or even 40000 years back. That“s a 1 jump from 11000 to 16000 years ago, when dogs were 2 thought to have split from their wolf ancestors. Led by Harvard research fellow Pontus Skoglun, the authors of the study 3 DNA belongi
18、ng to a 35000-year-old Siberian wolf specimen. Their genomic analysis led them to 4 that the wolf was part of a population “that diverged from the common ancestor of present-day wolves and dogs very close in time to the 5 of the domestic dog lineage,“ according to an abstract. That means domesticate
19、d dogs may have been hanging out with humans during that same era, more than 20000 years ago. The 6 for this finding was the discovery of the ancient bone, the abstract notes: The researchers made these 7 based on a small piece of bone picked up during an expedition to the Taimyr Peninsula in Siberi
20、a. Initially, they didn“t realize the bone fragment came from a wolf at all; this was only 8 using a genetic test back in the laboratory. But wolves are common on the Taimyr Peninsula, and the bone could have easily 9 to a modern-day wolf. On a hunch, the researchers decided to radiocarbon date the
21、bone anyway. It was only then that they realized what they had: a 35000-year-old bone from an 10 Taimyr wolf. A. ancient B. appearance C. belonged D. conclude E. determined F. discoveries G. dramatic H. examined I. impetus J. increasingly K. inventions L. preview M. previously N. seldom O. sudden(分数
22、:35.50)八、Section B(总题数:1,分数:71.00)Why You Shouldn“t Freak Out About Swarming Honeybeesand How to Save Bees From Those Who DoA. For many people, the late-spring onset of warm weather conjures up images of barbecues, beach trips and long afternoons spent out in the sun. But if you“re a beekeeper, the
23、changing seasons may have an extra significance: It“s the start of honeybee swarm season. B. To many, a swarm of honeybeeswhich can number well above 10000 bees and take the form of a living, buzzing, basketball-sized clump of insectsis the stuff of nightmares. But both scientists and beekeepers (wh
24、o manage hives of honeybees either for fun or to sell honey commercially) encourage citizens not to kill or attack the bees if they happen upon a swarm. In fact, as the nation continues to experience widespread honeybee declines, allowing a beekeeper to capture the swarm alive is not only good for t
25、he beekeeperit can help save struggling bees, too. C. And that“s critical: Concern over protecting honeybees has never been higher. Honeybees have been declining for several decades, largely thanks to a mysterious phenomenon known as colony collapse disorder, which causes bees to suddenly abandon th
26、eir hives. The US Department of Agriculture estimates that honeybee populations are less than half what they were in the 1940s. D. Most scientists believe the honeybee“s plight has been caused by a complex set of factors, including negative effects from pesticides, various diseases and parasites, an
27、d habitat degradation. One of the most recent honeybee studies found that beekeepers lost about 40 percent of their commercial colonies in the past yeara worrisome statistic because honeybees play a crucial role in pollinating (授粉) crops. In fact, many experts are afraid that their continued decline
28、 could have a major impact on human food supplies. E. Policy-makers are taking the problem seriously. Last week, the Obama administration released its National Strategy to Promote the Health of Honeybees and Other Pollinators, which aims to put honeybees on the upturn by reviewing and placing restri
29、ctions on certain pesticides and restoring land for use by pollinators. Still, honeybees are not protected under the Endangered Species Act, and there are no federal laws to prohibit people from killing them, although state-level regulations may vary. This can be unfortunate for honeybee swarms, whi
30、ch tend to appear more menacing than they actually are. F. Swarming is a particular behavior that honeybees exhibit in the late spring or early summer as a way of propagating (繁殖) the species, says Andrew Cot, a New York-based beekeeper and founder of the New York City Beekeepers Association. When a
31、 colony gets big enough, it splits in two and the queen bee flies off, usually taking a third to a half of the colony with her, in search of a new home. (Back at the home base, a new queen will take her place and continue on with the old colony.) G. While they“re looking for a suitable new home, the
32、se swarms sometimes make brief stopovers on tree branches, walls, road signs or other objects. Their appearancea dripping ball of stinging insectscan be menacing, but neurobiologist and bee expert Thomas Seeley says honeybees are at their safest when exhibiting swarming behavior. H. “The reality is
33、that a swarm of bees is not defensive,“ says Seeley, a professor of neurobiology and behavior at Cornell University, where he specializes in the behavior and social life of honeybees. Swarming bees are still en route to a new home, meaning they have no nest and no stores of honey to defend, and they
34、 tend to be at their most docile (温顺的). I. Swarms rarely stay in one place for more than a day or so, says Seeley, so chances are the bees will take off on their own if left alone. “A lot of people think that a cluster of bees is a bunch of bees building a nest, and it“s not,“ he says. “It“s just a
35、temporary assemblage.“ But some businesses or homeowners might get antsy (坐立不安的) about having a huge blob of bees hanging around, particularly if there are children in the area. In these cases, experts encourage citizens to call a local beekeeper, a person who has experience managing honeybee hives,
36、 to come and safely remove the swarm, rather than attempting to spray it with insecticide or hire an exterminator. J. Beekeeper Toni Burnham, founder of the D.C. Beekeepers Alliance and president of the Maryland State Beekeepers Association, Inc., says some exterminators will refuse to destroy honey
37、bees. But even in these cases, some citizens may take matters into their own hands by spraying the swarm with insecticide or other chemicals. K. Seeley says it would be hard to put a number on the population-level effects of destroying honeybee swarms. “I don“t know if it“s contributing much to the
38、pressure on the population of honeybee colonies, but every time one is killed it does have some effect for sure,“ he says. “I guess the main thing is there“s really no need to destroy them.“ L. And even swarms that are left alone by humans are homeless and vulnerable to environmental disturbances. M
39、any don“t make it to their next hive, says Burnham. But she adds that allowing beekeepers to collect swarms can have other benefits besides just saving the bees. M. Burnham says collecting swarms can help beekeepers by bolstering (改善) the genetic pool on their bee farms. A swarm that“s found in an u
40、rban setting, where there aren“t too many bee farms around, likely came from a feral (野生的) colonya colony that isn“t being managed by beekeepers and essentially lives in the wild. In order to survive long enough to produce a swarm in the first place, a feral bee colony must be pretty hardy, she says
41、. N. “We“re in a day and age where we“re trying to find bees that know how to cope with pests and disease, that know how to cope with profound changes in climate. The genes really, really matter,“ Burnham says. “When you have a swarm, you have bees of an unknown background. One thing you do know is
42、that they came from a strong colony, a colony that had existed for a long time. “ O. Seeley, the neurobiologist, agrees that collecting swarms can be an advantage for beekeepers. “If you“re not in a suburban area or something like that, chances are that the swarm is coming out of a wild colony,“ he
43、says. “They“ve been tested. They“ve had to be living somewhere on their own.“(分数:71.00)(1).Beekeepers have lost many honeybees, which may finally result in the decline of human food supplies.(分数:7.10)(2).Capturing the swarm alive not only benefits beekeepers but also the decreasing bees.(分数:7.10)(3)
44、.According to a bee expert, swarming bees are actually safe in spite of their threatening appearance.(分数:7.10)(4).A new policy has been made in order to save honeybees by controlling the use of pesticides.(分数:7.10)(5).Some individuals may kill honeybees by using some chemicals.(分数:7.10)(6).Swarms of
45、ten move to new places, so there may be some who will have to fly alone when they fall behind the group.(分数:7.10)(7).It is necessary for people to find bees which are genetically good at fighting with pests, disease and the complex climate.(分数:7.10)(8).Even though they are not destroyed by people, s
46、warms are still in poor condition because of the unstable environment.(分数:7.10)(9).A swarm found in city areas may come from a feral colony which is wild and strong.(分数:7.10)(10).The phenomenon that bees suddenly leave their hives leads to the quick decline of bees in the last few decades.(分数:7.10)九
47、、Section C(总题数:0,分数:0.00)十、Passage One(总题数:1,分数:71.00)You may know the feeling. It“s the late afternoon, and you still haven“t left the house. You“ve spent the last several hours on your phone, scrolling through your Facebook news feed, refreshing Twitter and watching YouTube videos. A smartphone mi
48、ght feel like it“s keeping you connected, but it can also be a way of secluding yourself. Data from a recent study conducted by researchers at Northwestern University“s Feinberg School of Medicine found that the scenario described abovehigh volume of phone use and a static (静止的) geographic locationc
49、ould be linked to depression. The study, published in The Journal of Medical Internet Research , also found that depressed people, on average, spend more time on the phone than non-depressed people. “People are likely, when on their phones, to avoid thinking about things that are troubling, painful feelings or difficult relationships,“ said David Mohr, one of the study“s senior authors and a professor of behavioral psychology at Northwestern, in a statement. “It“s an avoidance behavior we