2021-2022学年四川省甘孜市西昌市中学高二英语期末试题含解析

1、2021-2022学年四川省甘孜市西昌市中学高二英语期末试题含解析一、 选择题1. Among mystery writers,Agatha Christie as a real master.A.made outB.stood outC.picked outD.sent out参考答案：B提示:stand out表示“脱颖而出”,符合句意。make out“辨别,识别”;pick out“挑选出”;send out“派出,发出”。2. Kids talk frequently about what they can do, many adults do the opposite, tendi

2、ng to talk about what they cant and why.A. and B. so C. for D. while参考答案：D3. The weatherturnedouttobe fine yesterday. I _the trouble to carry my umbrella with me.A. should have taken B. could have taken C. mustnt have taken D. neednt have taken参考答案：D4. Oil prices have risen by 32 percent since the s

3、tart of the year, _ a record US$57.65 a barrel on April 4.A. have reached B. reaching C. to reach D. to be reaching 参考答案：B5. It is really a bargain. The silk _ very smooth and it must be very comfortable to wear.A. is felt B. feels C. felt D. is feeling参考答案：B6. We want our children to know that hard

4、 work _ .A. comes off B. gives off C. pays off D. sees off 参考答案：C7. When people need information, from the news and weather forecasts to travel packages and academic research, the Internet is now the first_ they turn to.A. privilege B. source C. assistance D. outcome参考答案：B【详解】考查名词。A. privilege特权； B.

5、 source来源； C. assistance帮助，援助； D. outcome结果。句意：当人们需要信息时，从新闻和天气预报到旅游套餐和现在是他们求助的第一个来源。结合句意可知答案为B。8. Whocanthinkofasituation_thisidiomcanbeused? A.which B.that C.where D.inthat 参考答案：C9. I have decided to spend my summer holidays in France_ Im sure youll have a good timeAHow are you? BLet me see CSounds

6、 wonderful DWell done!参考答案：C10. I like your new shoes! ThanksI had to try on almost a dozen pairs _ I decided to get them Aas Bwhen Cafter Dbefore参考答案：D略11. Please dont make so much noise.I a novel.A.writes B.am writing C.wrote D.was writing参考答案：B12. How we express our ideas sometimes means more tha

7、n _ we mean to say. A. what B. which C. that D. why参考答案：A13. We will explore different approaches _ information.A. to gathering B. of gathering C. to gather D. in gathering 参考答案：A14. You need to have a good rest _ youve finished the work. A. as if B. even though C. now that D. so far参考答案：C15. _a US

8、visitor visa twice, the young man finally gave up his hope of visiting America.A. Having refused B. Being refused C. Having been refused D. To be refused参考答案：C16. Would you mind my coming over and having a look at your new garden? My little sons curious about those roses you grow_You are welcomeAYes

9、, I do BNever mind CYes, please DNot at all参考答案：D17. As we know, success often comes after _ failure; so dont be so upset about _ failure of this matter. A. a; a B. 不填; the C. a; the D. 不填; a参考答案：B18. My _ of tomorrows activity is going out for a picnic with my classmates. A. idea B. thought C. mind

10、 D. Purpose参考答案：A二、 单词拼写19. During the Big _(萧条) period in the 1930s, lots of people suffered from hunger.参考答案：Depression 三、 阅读理解20. There have long been fears that coffee can trigger dangerous heart palpitation (心悸), deterring some people from drinking it. But new research has shown that regular ca

11、ffeine consumption does not trigger potentially dangerous heart palpitation and can actually be good for cardiovascular (心血管的) health. The scientists found consuming caffeine does not lead to extra heartbeats, which can occasionally lead to heart or stroke-related deaths.Instead, scientists at the U

12、niversity of California, San Francisco, suggest people are missing out on some of the potential benefits of caffeinated food and drinks, such as chocolate and tea. Dr Gregory Marcus, behind the study, suggested it was time for guidelines to be changed: “Clinical recommendations advising against the

13、regular consumption of caffeinated products to prevent disturbances of the hearts cardiac rhythm should be reconsidered, as we may unnecessarily be discouraging consumption of items like chocolate, coffee and tea that might actually have cardiovascular benefits. Given our recent work demonstrating t

14、hat extra heartbeats can be dangerous, this finding is especially relevant.”Excessive premature atrial contractions (PACs) are a kind of heartbeat that is too fast, too slow, or irregular. One of the most common symptoms is heart palpitations or someone having an unusual awareness of heartbeats. PAC

15、s have been linked to stroke and death. Premature ventricular contractions (PVCs), where the heart skips a beat, have been linked to an increase in heart failure, coronary artery disease (冠状动脉疾病) and death. The researchers said both abnormalities had been tied to caffeine consumption through studies

16、 and trials, but these studies were performed several decades ago and did not use PACs and PVCs as a primary outcome.But health guidelines state that if a patients history is consistent with premature extra beats, potential worsening factors-such as caffeine, alcohol and nicotine-should be eliminate

17、d. Other online medical resources for clinicians offer similar recommendations. A growing body of evidence indicates that there are potential cardiovascular benefits of several common caffeinated products such as coffee, chocolate and tea. Those findings have resulted in uncertainty among doctors wh

18、en it comes to counseling patients on consumption of these products, with patients possibly reducing their intake to avoid presumed cardiac issues.More frequent consumption of these products was not associated with extra heartbeats. “This was the first community-based sample to look at the impact of

19、 caffeine on extra heartbeats, as previous studies looked at people with known arrhythmias (心律不齐)”, said lead author Shanlini Dixit. “Whether severe consumption of these caffeinated products affects extra heartbeats requires further study.”61. What is the passage mainly talking about?A. Regular caffeine consumption may be beneficial to health.B. Coffee can cause dangerous heart problems to people.C. Consuming coffee may occasionally lead to deaths.D. Whether frequent consumption of coffee is linked to heart problems.62. What might Dr. Gregory Marcus agr