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发布时间: 1970-01-01

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1最佳选择题 3分

CouldHIVthevirusthatcausesAIDSbeweakeningTheresult

  • A. weakening.
  • B. accentuating.
  • C. accelerating.
  • D. increasing.
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本题解析: 暂无解析

2最佳选择题 3分

CouldHIVthevirusthatcausesAIDSbeweakeningTheresult

  • A. a dozen of blood examples were from the patients died between 1986 and 1989.
  • B. Dr. Arien studied the blood examples to find the cause of AIDS.
  • C. the subtype of virus involved is different due to different places.
  • D. 3/4 of the viruses appeared to be more harmful than before.
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本题解析: 暂无解析

3最佳选择题 3分

CouldHIVthevirusthatcausesAIDSbeweakeningTheresult

  • A. In his paper, Dr. Arien proves that HIV is weakening in Europe and Africa.
  • B. Two kinds of blood samples are placed in two different cell cultures to be observed.
  • C. Dr. Arien has made the cause of attenuation of virus clear.
  • D. There are 3/4 of the viruses in Dr. Arien’s study proving to be less harmful.
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本题解析: 暂无解析

4最佳选择题 3分

CouldHIVthevirusthatcausesAIDSbeweakeningTheresult

  • A. The result of Arien’s research is worth further studies.
  • B. the result of Dr. Arien’s research is not true.
  • C. Dr. Arien’s conclusion has been made by others before.
  • D. Dr. Arien’s result is based on the small size of study.
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5最佳选择题 3分

CouldHIVthevirusthatcausesAIDSbeweakeningTheresult

  • A. New Method of AIDS Treatment.
  • B. A Small Hope in HIV Research.
  • C. AIDS’ Damage May Decrease Soon.
  • D. The Special Bottlenecks to HIV Study.
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