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Which of the following statements is true?

  • A.Astronauts like to play jigsaw puzzles in their spare time.
  • B.Jigsaw puzzles are commonly used for astronaut training.
  • C.The shape and color of jigsaw pieces are attractive to astronauts.
  • D.The relationship of an astronaut crew is similar to that of jigsaw pieces.
试题出自试卷《全国自考综合英语(二)精选练习题及答案9》
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