As we can see from the passage, the“magic bullet”really refers to _____ .

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• 1The new date fits the human evolutionary pattern more easily than the old because it _____ .

  A.allows a more reasonable evolutionary pace

  B.indicates man is younger than was believed

  C.establishes the existence of man in the Pliocene Age

  D.indicates that man is nearly two million years old

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• 2The Zinjanthropus can be called a man because _____ .

  A.it made and used tools

  B.it walked erect

  C.its brain directed its toolmaking

  D.it probably communicated by speech

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• 3This leads anthropologists to believe that _____ .

  A.the pattern of human evolution was not what has been generally supposed

  B.the evolutionary pace was faster than was supposed

  C.primitive intelligence must be reevaluated

  D.previous theories of human evolution are correct

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• 4A million years are added to man's past by the _____ .

  A.unearthing(出土)of Zinjanthropus

  B.discovery of some primitive tools

  C.dating of rock samples from East Africa

  D.invention of a radioactive dating process

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• 5Form the passage, which of the following can be inferred about Harvard College before progressive changes occurred、

  A.Admission standards were lower.

  B.Students were younger.

  C.Classes ended earlier.

  D.Courses were more practical.

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• 6In treating cancer patient, chemotherapy _____ .

  A.has proved to be effective

  B.has no effect at all

  C.often kill the patient

  D.has some limited effect

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• 7Which of the following is TRUE according to the passage、

  A.The first satisfactory magic bullet was developed by a German bacteriologist

  B.drugs for cancer often kill the patient along with the cancerous cells

  C.drugs for cancer often have some unpleasant side effects

  D.magic bullets proved to be effective only on ordinary cancer patients

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• 8The expression“home in on”in the third sentence of paragraph 1 probably means _____ .

  A.locate

  B.kill

  C.reach

  D.invent

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• 9The new type of advertisement which is appearing in newspaper columns _____ .

  A.informs job hunters of the opportunities available

  B.promises useful advice to those looking for employment

  C.divides available jobs into various types

  D.informs employers of people available for work

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• 10Nowadays a demand for this specialised type of service has been created because _____ .

  A.there is a lack of jobs available for unievsity graduates

  B.there are so many toplevel jobs available

  C.great importance is attached to written application

  D.jobs are becoming so varied that one needs advice to choose the right one

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