第二节:完形填空(共20小题满分30分)

     John Snow was born and worked as a __36__ in Great Britain.Exactly, he was an anaesthetist,37  means that he put people to sleep during operation.He also began to experiment using the same drugs to help women when they had  38  .That is why he became the doctor who  39  Queen victoria to give the birth of her babies.

   At the time he lived,cholera was the most  40 disease.Neither its cause,nor its  41  was understood.So many thousands of people died  42  there was an outbreak.John Snow was  43 to help ordinary people  44   from cholera.He  45  the disease began in the stomach and the patients died quickly after severe vomiting(呕吐)and diarrhea (腹泄).46  ,he believed cholera resulted from water.When another  47  hit London in 1854,John Snow set to work.

   John Snow approached the problem in a systematic way.He marked on a map  48  all the dead people had lived and found many of the  49  were near a water pump.It seemed the water was the  50  .So he collected information about the  51 habits of the dead people and used them eventually to prove his theory.With the information  52  ,John Snow was sure  that  53   water was the cause.

   Then people were required to 54  the water company to supply them with clean water.Thanks __55___ John Snow there was no more outbreaks of cholera.

36.A.scientist   B.an official   C. an officer   D.doctor

37.A.who     B.that     C which     D.it

38.A.pain     B.ache     C.difficulties   D.babies

39.A.assisted with   B.took care   C.look after    D.joined

40.A.surprising   B.interesting   C.interested    D.frightening

41.A.cure     B.method    C.result     D.threat

42.A.each time   B.at one time  C.in no time   D.the first time

43.A.delighted   B.devoted   C.absorbed    D.determined

44.A.suffered   B.having suffered  C.suffering  D.being suffered

45.A.noticed   B.was noticing  C. has noticed  D.had noticed

46.A.Therefore   B. As a result of  C.So   D.According to

47.A.disease   B.disaster   C.outbreak   D.case

48.A.how   B.where    C.what    D.in which

49.A.women   B.men   C.death   D.injuries

50.A.result   B.cause   C.origin   D.case

51.A.drinking   B.1iving   C.working  D.housing

52.A.having collected   B.being collected   C.collected  D.collecting

53.A.being polluted  B.polluted  C. polluting  D.having polluted

54.A.take on   B.call on   C.depend on  D.carry on

55.A.to    B./   C.for   D.on

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