【考研类试卷】考研英语-试卷72及答案解析.doc
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1、考研英语-试卷 72及答案解析(总分:142.00,做题时间:90 分钟)一、Use of English(总题数:2,分数:80.00)1.Section I Use of EnglishDirections: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D.(分数:40.00)_Researchers have found that migrating animals use a variety of inner compasses to help
2、them navigate. Some (1)_ by the position of the Sun. Others navigate by the stars. Some use the Sun as (2)_ guide during the day, and then (3)_ to star navigation by night. One study shows that the homing pigeon uses the Earth“s magnetic fields as a guide (4)_ finding its way home, and there are ind
3、ications that various other animals, from insects to mollusks (软体动物), can also make (5)_ of magnetic compasses. (6)_ is of course very useful for a migrating bird to be able to switch to magnetic compass when clouds cover the sun; (7)_ it Would just have to land and wait for the Sun to come out agai
4、n. (8)_ with the Sun or stars to steer by, the problems of navigation are more complicated (9)_ they might seem at first. For example, a worker honeybee (10)_ has found a rich source of nectar and pollen flies rapidly home to the hive to (11)_: A naturalist has discovered that the bee scout (12)_ he
5、r report through complicated dance in the hive, (13)_ she tells the other workers not only how far away the food is, but also what direction to fly in (14)_ to the Sun. (15)_ the Sun does not stay in one place all day. As the workers start (16)_ to gather the food, the Sun may (17)_ have changed its
6、 position in the sky somewhat. In later trips during the day, the Sun seems to move farther and farther toward the west. Yet the worker bees seem to have no (18)_ at all in finding the food source. Their inner (19)_ tell them just where the Sun will be, and they change their course (20)_.(分数:40.00)A
7、.moveB.flyC.steerD.swimA.theirB.itsC.one“sD.theirsA.convertB.switchC.plungeD.revolveA.inB.atC.forD.onA.wayB.senseC.useD.advantageA.ThisB.ThatC.WhatD.ItA.otherwiseB.howeverC.meanwhileD.neverthelessA.StillB.EvenC.YetD.WhileA.whenB.asC.thanD.as thoughA.thatB.ifC.whenD.irA.reportB.sayC.tellD.remindA.tra
8、nsmitB.doC.transfersD.deliversA.howB.whyC.in whichD.in this wayA.orderB.functionC.relationD.responseA.AndB.AlsoC.ForD.ButA.awayB.onC.withD.outA.alreadyB.yetC.certainlyD.finallyA.funB.troubleC.useD.wayA.timesB.clocksC.journalsD.circumferencesA.cooperativelyB.coordinatelyC.correspondinglyD.coherently二
9、、Reading Comprehensio(总题数:10,分数:58.00)2.Section II Reading Comprehension_3.Part ADirections: Read the following four texts. Answer the questions below each text by choosing A, B, C or D._Fortunately there are still a few tasty things for us gourmands to enjoy in relative security. Their numbers, how
10、ever, are depleted almost daily. It seems, by ruthless proclamations from the ever-vigilant Food and Drug Administration and its allies, our doctors. The latest felon to face prosecution is the salt of life, sodium chloride. Ostensibly, overuse of salt muses high blood pressure and hypertension, the
11、 cause of half the deaths in the United States every year. A few years ago the anti-salt campaigners raised such a rumpus that salt was banned from baby food. Currently pressure is being applied to food manufacturers to oblige them to label their products to show sodium content. Bemuse doing so woul
12、d cost mercenary manufacturers money, they argue that they have no idea how much salt remains on such things as potato chips and how much sticks to the bag. Furthermore, salt isn“t the only harmful ingredient in food. If the manufacturer has to provide sodium content, why not require him to list eve
13、ry ingredient and specify which are detrimental to our health? Cigarettes have a warning printed on them. Shouldn“t the same type of warning appear on canned foods that are notoriously over-salted? There are endless ifs and buts in the controversy, but the most telling of these is the questionable p
14、roof of salt“s diabolic effect upon blood pressure. True, people who cut their salt intake lowered their blood pressure, but where is the scientific proof that something other than salt didn“t do the trick? The most common means of providing dubious proof that salt causes hyper tension is to compare
15、 societies that use little salt with those that use mountains of salt in their daily diets. Which group has the higher rate of hypertension? Whose blood pressure is lower? What happens when salt is introduced into a group where salt is a novelty? Does the blood pressure rise significantly? Studies o
16、f the Japanese indicate that as the world“s greatest salters, they suffer the most from hypertension. On the other hand, the simple, salt-free cuisine of several tribes in the Solomon Islands has kept older tribesmen and women from developing hypertension and high blood pressure, ailments traditiona
17、lly killing their peers in America. No account is taken of the effects of inflation, recession, pollution, crime, and sundry other ills to which Americans unlike people on primitive islands, are exposed. To salt or not to salt? That is the question. Now that the question has arisen, it must not be t
18、reated with levity but, rather, with searching scientific investigation so that those of us who are preoccupied with both savory food and longevity may decide which of the two is worth its salt.(分数:10.00)(1).What is the attitude of the author of this passage toward the salt controversy?(分数:2.00)A.We
19、 must stop eating salt immediately.B.She is not convinced that salt is harmful.C.The Food and Drug Administration works well with doctors.D.Soon there won“t be anything tasty left to eat.(2).What is the author“s attitude to the topic?(分数:2.00)A.Angry.B.Humorous.C.Scientific.D.Sympathetic:(3).What do
20、es the word “felon“(Sentence 4, Paragraph 1) probably mean?(分数:2.00)A.foodB.additiveC.criminalD.gourmand(4).Food manufacturers do not want to label packages with sodium content because_.(分数:2.00)A.they disagree with the FDAB.salt doesn“t stick to potato chipsC.they would have to spend more moneyD.it
21、 isn“t important to single out salt(5).Which of the following is the author“s suggestion with regard to the salt controversy?(分数:2.00)A.Americans should learn a lesson form Japanese.B.Compare societies that little salt with those use mountains of salt in their daily diets.C.We should eat as little s
22、alt as possible.D.Do scientific investigation and let people themselves make choices.In the two decades between 1910 and 1930, over ten percent of the Black population of the United States left the South, where most of the Black population had been located, and migrated to northern states, with the
23、largest number moving, it is claimed, between 1916 and 1918. It has been frequently assumed, but not proved, that the majority of the migrants in what has come to be called the Great Migration came from rural areas and were motivated by two factors: the collapse of the cotton industry, which began i
24、n 1898, and increased demand in the North for labor following the cessation of European immigration caused by the outbreak of the First World War in 1914. This assumption has led to the conclusion that the migrants“ subsequent lack of economic mobility in the North is tied to rural background, a bac
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- 考研 试卷 英语 72 答案 解析 DOC
