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发布时间: 1970-01-01

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1最佳选择题 3分

HumanSpaceExplorationWhilescientistsaresearchingth

  • A. control the International Space Station
  • B. carry astronauts to the International Space Station
  • C. transport equipment to the International Space Station
  • D. train astronauts in space flights
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正确答案: -

本题解析: 暂无解析

2最佳选择题 3分

HumanSpaceExplorationWhilescientistsaresearchingth

  • A. a medical research center
  • B. a space station
  • C. a space ambulance
  • D. a passenger plane
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本题解析: 暂无解析

3最佳选择题 3分

HumanSpaceExplorationWhilescientistsaresearchingth

  • A. NASA’s determination to continue space exploration
  • B. NASA’s disadvantage in space technology
  • C. the great pressure from Congress on NASA
  • D. a heavy defeat for NASA
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正确答案: -

本题解析: 暂无解析

4最佳选择题 3分

HumanSpaceExplorationWhilescientistsaresearchingth

  • A. One year before the Columbia disaster.
  • B. One year after the Columbia disaster.
  • C. Immediately after the Columbia disaster.
  • D. Years before the Columbia disaster.
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正确答案: -

本题解析: 暂无解析

5最佳选择题 3分

HumanSpaceExplorationWhilescientistsaresearchingth

  • A. be used to rebuild the International Space Station
  • B. be awarded to the scientists working at NASA
  • C. be shared by the two projects under the Space Launch Initiative
  • D. be spent on the investigation of the Columbia disaster
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本题解析: 暂无解析

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