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1、2021年全国硕士研究生入学统一考试英语(一)试题及参考答案考试采取“一题多卷”模式，试题答案顺序不统一，请依据试题进行核对。（江南博哥）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 on the ANSWER SHEET. (10 points)Fluid intelligence is the type of intelligence that has to do with sh
2、ort-term memory and the ability to think quickly, logically, and abstractly in order to solve new problems. It_(1)in young adulthood, levels out for a period of time, and then_(2)starts to slowly decline as we age. But_(3)aging is inevitable, scientists are finding that certain changes in brain func
3、tion may not be.One study found that muscle loss and the_(4)of body fat around the abdomen are associated with a decline in fluid intelligence. This suggests the_(5)that lifestyle factors might help prevent or_(6)this type of decline.The researchers looked at data that_(7)measurements of lean muscle
4、 and abdominal fat from more than 4,000 middle-to-older-aged men and women and_(8)that data to reported changes in fluid intelligence over a six-year period. They found that middle-aged people_(9)higher measures of abdominal fat_(10)worse on measures of fluid intelligence as the years_(11).For women
5、, the association may be_(12)to changes in immunity that resulted from excess abdominal fat; in men, the immune system did not appear to be_(13)It is hoped that future studies could_(14)these differences and perhaps lead to different_(15)for men and women._(16)there are steps you can_(17)to help red
6、uce abdominal fat and maintain lean muscle mass as you age in order to protect both your physical and mental _(18). The two highly recommended lifestyle approaches are maintaining or increasing your_(19)of aerobic exercise and following Mediterranean-style_(20)that is high in fiber and eliminates hi
7、ghly processed foods.1.【题干】1._【选项】A.pausesB.returnC.peaksD.fades【答案】C2.【题干】2._【选项】A.alternativelyB.formallyC.accidentallyD.generally【答案】D3.【题干】3._【选项】A.whileB.sinceC.onceD.until【答案】A4.【题干】4._【选项】A.detectionB.accumulationC.consumptionD.separation【答案】B5.【题干】5._【选项】A.possibilityB.decisionC.goalD.requir
8、ement【答案】A2021年全国硕士研究生入学统一考试英语(一)试题及参考答案（word完整文字版） 6.【题干】6._【选项】A.delayB.ensureC.seekD.utilize【答案】A7.【题干】7._【选项】A.modifyB.supportedC.includedD.predicted【答案】C8.【题干】8._【选项】A.devotedB.comparedC.convertedD.applied【答案】B9.【题干】9._【选项】A.withB.aboveC.byD.against【答案】A10.【题干】10._【选项】A.aboveB.managedC.scoredD.
9、played【答案】C11.【题干】11._【选项】A.ran outB.set offC.drew inD.went by【答案】D12.【题干】12._【选项】A.superiorB.attributableC.parallelD.resistant【答案】B2021年全国硕士研究生入学统一考试英语(一)试题及参考答案（word完整文字版） 13.【题干】13._【选项】A.restoredB.isolatedC.involvedD.controlled【答案】C14.【题干】14._【选项】A.alterB.spreadC.removeD.explain【答案】D15.【题干】15._【
10、选项】A.compensationsB.symptomsC.demandsD.treatments【答案】D16.【题干】16._【选项】A.LikewiseB.MeanwhileC.ThereforeD.Instead【答案】B17.【题干】17._【选项】A.changeB.watchC.countD.take【答案】D18.【题干】18._【选项】A.well-beingB.processC.formationD.coordination【答案】A19.【题干】19._【选项】A.levelB.loveC.knowledgeD.space【答案】A20.【题干】20._【选项】A.des
11、ignB.routineC.dietD.prescription【答案】C2021年全国硕士研究生入学统一考试英语(一)试题及参考答案（word完整文字版） Section II Reading Comprehension Part ADirections: Read the following four texts. Answer the questions below each text by choosing A, B, C or D. Mark your answers on the ANSWER SHEET. (40 points)How can the train operator
12、s possibly justify yet another increase to rail passenger fares? It has become a grimly reliable annual ritual: every January the cost of travelling by train rises, imposing a significant extra burden on those who have no option but to use the rail network to get to work or otherwise. This years ris
13、e, an average of 2.7 per cent, may be a fraction lower than last years, but it is still well above the official Consumer Price Index (CPI) measure of inflation.Successive governments have permitted such increases on the grounds that the cost of investing in and running the rail network should be bor
14、ne by those who use it, rather than the general taxpayer. Why, the argument goes, should a car-driving pensioner from Lincolnshire have to subsidise the daily commute of a stockbroker from Surrey? Equally there is a sense that the travails of commuters in the South East, many of whom will face among the biggest rises
