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

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• 1The 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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• 2This 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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• 3A 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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• 4Form 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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• 5Before the change, Harvard _____ .

  A.was short of financial aid

  B.offered a narrower range of subjects

  C.was not strict with its students

  D.all of the above

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• 6As we can see from the passage, the“magic bullet”really refers to _____ .

  A.a kind of chemicals

  B.a kind of instrument

  C.a specific kind of cell

  D.a way of treatment

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• 7In 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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• 8Which 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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• 9The 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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• 10The 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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