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1、考研英语一甘肃省酒泉市安西县2023年预测试题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) I was driving to the grocery store on a warm morning in May. I smiled as I watched the golden sunshine 1 off the l
2、eaves. It was such a 2 and heavenly time.My calm was broken, 3 ， as I rounded a curve (拐弯处). A huge UHaul truck was coming my way several feet over the center line. I swerved as far onto the side of the road as I could to 4 it. It was followed by not one but two other UHaul trucks just as 5 . I wond
3、ered if all the stuff inside of them 6 the same person. I slowed down my car and waited for my heart rate to 7 . It was then that I 8 a selfstorage business along the side of the highway, building new units for all the people who couldnt fit their 9 into their houses. I saw a(n) 10 couple carrying b
4、oxes into one of the units. It seemed 11 that a couple just out of their teens could already have too much stuff.I lost my own 12 for owning stuff when a house fire in the middle of the night destroyed everything my family owned. The only thing I had left was the underwear I was wearing. Yet, our wh
5、ole family had awakened 13 to escape. In the weeks that followed friends and family gave us a lot of stuff to get us back on our feet, but none of it seemed as 14 any more. What was important was seeing Moms smile, giving Nana a hug and a kiss, and watching Dad snooze (打盹) in his chair 15 a hard day
6、s work. What was important was the stuff of 16 ， not the stuff of this world. Since then I have tried to limit the things I would 17 .I didnt want too much stuff to 18 my life. I wanted to only buy what I needed and to spend my days in learning, growing, and 19 my family and others.I assumed that on
7、ly by doing so could I make my 20 .1、AappreciatingBreflectingCadmiringDreleasing2、ArefreshingBdelightfulCpeacefulDdynamic3、AthoughBtooCanywayDinstead4、AmissBrejectCignoreDdesert5、AusefulBlargeCnewDgood6、Aturned toBreferred toCreacted toDbelonged to7、AbeatBpulseCaccelerateDfollow8、AnoticedBthoughtCdi
8、dDestablished9、AfurnitureBboxesCpossessionsDmaterials10、AoldByoungCmiddleagedDsmall11、AcuriousBapparentCcertainDobvious12、AhopeBtalentCfaithDtaste13、Ain returnBin turnCin timeDin vain14、AaffordableBsignificantCbeneficialDpractical15、AbeforeBinCafterDduring16、AmindBhandCheadDsoul17、ApurchaseBdonateCw
9、asteDneed18、Aput upBcrowd upCbring upDset up19、AhelpingBabusingClovingDaffecting20、AnameBdayCworldDwaySection II Reading ComprehensionPart 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)Text
10、1Your New Years plan to move more is one of the toughest to stick to, and a group of scientists working with obese(过度肥胖的) mice think theyre starting to understand whyRather than our sedentary(久坐的) lives causing weight gain, says Alexxai Kraviz, the National Institutes of Health neuroscientist who le
11、d the study, changes in brain chemistry after we start gaining weight affect our capacity to move.“Obses mice can move just fine,” says Kravitz, who published the work with his team in Cell Metabolism “They just dont.”What Kravitzs team found is that the activity of a particular dopamine(多巴胺) recept
12、or linked to movement goes down as mice gain weight on a high-fat diet. So the nice slow down and they move less. And when the researchers restored the activity of that dopamine receptorDR2the mice started moving more, even though they were still obese. The team also saw that lean mice missing the D
13、R2 receptor acted like obese mice. This is the target, says Kravitzrestoring that dopamine receptor function. “Maybe 20 or 30 years down the road, we could do that in people,” he says.And there is one more thing: The scientists fed normal mice and the mice lacking DR2 the same high-fat diet. Both se
14、ts of mice gained weight at the same rate.Kravitz says this is important because mice lacking DR2 move less from the get-go, whereas a normal mouse takes a little time to start seeing that dopamine receptor-related loss of exercise. The ability to exercise seems to be disconnected from weight gain,
15、he says.“Exercise is a healthy thing to do, but its impact on weight loss has been exaggerated,” he says. “We have to be realistic about the size of the effect of exercise on weight, as opposed to health benefits.”Still, before you abandon your New Years exercise plan, keep in mind that this study was done using a high-fat diet, and not the normal calorie restriction that people maintain when they diet.Thats a big drawback to the work,
