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发布时间: 1970-01-01

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1最佳选择题 3分

{{B}}Developmentofchemistry{{/B}}? ?Chemistrydi

  • A. The scientific revolution in the seventeenth century.
  • B. Reasons that chemistry developed slowly as a science.
  • C. The practical aspects of chemistry.
  • D. Difficulties of organizing knowledge systematically.
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正确答案: -

本题解析: 暂无解析

2最佳选择题 3分

{{B}}Developmentofchemistry{{/B}}? ?Chemistrydi

  • A. Philosophers devised theories about chemical properties.
  • B. A special symbolic language was developed.
  • C. Experience led workers to revise their techniques.
  • D. Experts shared their discoveries with the public.
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3最佳选择题 3分

{{B}}Developmentofchemistry{{/B}}? ?Chemistrydi

  • A. recognized
  • B. determined
  • C. solved
  • D. hindered
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本题解析: 暂无解析

4最佳选择题 3分

{{B}}Developmentofchemistry{{/B}}? ?Chemistrydi

  • A. Problem.
  • B. Material.
  • C. Difficulty.
  • D. System.
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本题解析: 暂无解析

5最佳选择题 3分

{{B}}Developmentofchemistry{{/B}}? ?Chemistrydi

  • A. Chemical knowledge was limited to a small number of people.
  • B. The symbolic language used was very imprecise.
  • C. Very few new discoveries were made by alchemists.
  • D. The records of the chemical processes were not based on experiments.
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本题解析: 暂无解析

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