2021年4月自考英语(二)专项练习题及答案.pdf
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1、考试复习备考资料一试卷或考点2021年4月 自考英语(二)专项练习题及答案考试复习备考资料(试卷、考点)第1页,共7页考试复习备考资料一试卷或考点2021年4月自考英语(二)专项练习题及答案2 02 1年 4 月自考英语(二)专项练习题5 及答案As a physician who travels quite a lot,I spend a lot of time on planeslistening to that dreaded“Is there a doctor on board?”announcement.I ve been 71 only once一for a woman who h
2、ad merely fainted.But the 72mademe quite curious about how 73 this kind of thing happens.I wondered whatI would do if 74 with a real mid?air medical emergency一without access75 a hospital staff and the usual emergency equipment.So 76 the New EnglandJournal of Medicine last week 77 a study about in?f1
3、ight medical events,I read it 78 interest.The study estimated that there are a(n)79 of 30 in?flight medicalemergencies on U.S.flights every day.Most of them are not 80;faintingand dizziness are the most frequent complaints.81 13%of them roughlyfour a day are serious enough to 82 a pilot to change co
4、urse.The mostcommon of the serious emergencies 83 heart trouble,strokes,and difficultbreathing.Let s face it:plane rides are 84.For starters,cabin pressures at highaltitudes are set at roughly 85 they would be if you lived at 5,0 0 0 to8,0 0 0 feet above sea level.Most people can tolerate these pres
5、sures pretty86,but passengers with heart disease 87 experience chest pains as result第2页,共7页考试复习备考资料一试卷或考点2021年4月 自考英语(二)专项练习题及答案of the reduced amount of oxygen flowing through their blood.88 commonin?flight problem is deep venous thrombosis一the so?called economy classsyndrome(综合症).89 happens,don t p
6、anic.Things are getting betteron the in?flight?emergency front.Thanks to more recent legislation,flights with at 90 one attendant are starting to install emergency medicalkits to treat heart attacks.71.A.called B.addressedC.InformedD.surveyed72.A.Accident B.conditionC.incidentD.disaster73.A.soon B.l
7、ongC.manyD.often74.A.confronted B.treatedC.identifiedD.provided75.A.for B.toC.byD.through76.A.before B.sinceC.whenD.while77.A.collected B.conductedC.discoveredD.published78.A.by B.ofC.withD.in79.A.amount B.averageC.sumD.number80 A.significant B.heavyC.commonD.serious第3页,共7页考试复习备考资料一试卷或考点2021年4月自考英语(
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