People tend to ignore the delayed effects of exposure to chemical because ________.

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• 1In the author’s view, the sudden death caused by exposure to large amounts of pesticides ________.

  A.is not the worst of the negative consequences resulting from the use of pesticides

  B.now occurs most frequently among all accidental deaths

  C.has sharply increased so as to become the center of public attention

  D.is unavoidable because people can’t do without pesticides in farming

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• 2What is the author’s attitude toward the environmental effects of pesticides、

  A.Pessimistic

  B.Indifferent

  C.Defensive

  D.Concerned

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• 3Which of the following is closest in meaning to the sentence “Man... is part of nature” (Par

  A.1, Lines 3-4)、A.Man appears indifferent to what happens in nature.

  B.Man acts as if he does not belong to nature.

  C.Man can avoid the effects of environmental pollution.

  D.Man can escape his responsibilities for environmental effects of pesticides、

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• 4The author mentions that people who live in suburban houses ________.

  A.do not have access to easy facilities because they live away from the city

  B.have to pay a lot of money to employ people to do service work

  C.take longer time to know each other because they are a scattered community

  D.have to spend more money and time travelling to work every day

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• 5Some people oppose the building of flats because ________.

  A.the living expenses for each individual family are higher

  B.it involves higher cost compared with the building of houses

  C.they believe people like to live in houses with gardens

  D.the disposal of rubbish remains a problem for those living in flats

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• 6It can be concluded from Dr. Dubos remarks that ________.

  A.people find invisible diseases difficult to deal with

  B.attacks by hidden enemies tend to be fatal

  C.diseases with obvious signs are easy to cure

  D.people tend to overlook hidden dangers caused by pesticides

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• 7I would appreciate ________ it a secret.

  A.your keeping

  B.you to keep

  C.that you keep

  D.that you will keep

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• 8Mark often attempts to escape ________ whenever he breaks traffic regulations.

  A.having been fined

  B.to be fined

  C.to have been fined

  D.being fined

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• 9No matter how frequently ________, the works of Beethoven always attract large audiences.

  A.performing

  B.performed

  C.to be performed

  D.being performed

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• 10It is recommended that the project ________ until all the preparations have been made.

  A.is not started

  B.will not be started

  C.not be started

  D.is not to be started

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