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第三十三篇

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发布时间: 2016-08-25

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1共用题干单选题 3分

Accordingtothefirstparagraphpeopletryto

  • A. kill microorganisms related to chicken poxthe fluetc
  • B. keep themselves away from viruses because they are invisible
  • C. stay away from viruses because they are causes of various diseases
  • D. cure themselves of virus—related diseases by taking medicines
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正确答案: -

本题解析: 暂无解析

2共用题干单选题 3分

WhatisBelchersteamdoingatpresent?

  • A. It is finding ways to get rid of viruses
  • B. It is mass—producing microbatteries
  • C. It is making batteries with viruses
  • D. It is analyzing virus genes
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正确答案: -

本题解析: 暂无解析

3共用题干单选题 3分

Whatexpressionbelowisoppositeinmeaningtothewordshr

  • A. Broaden
  • B. Spread
  • C. Extend
  • D. Expand
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正确答案: -

本题解析: 暂无解析

4共用题干单选题 3分

WhichofthefollowingistrueofBelchersbatterymentione

  • A. It is made of metal
  • B. It is a kind of watch battery
  • C. It can only be seen with a microscope
  • D. It is a metallic disk with viruses inside it
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正确答案: -

本题解析: 暂无解析

5共用题干单选题 3分

Howtinyisonebatterypart?

  • A. Its width is one tenth of a hair
  • B. It equals the width of a hair
  • C. It is as thin as a piece of paper
  • D. Its width is too tiny to measure
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正确答案: -

本题解析: 暂无解析

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