According to the passage the belief that some UFO

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According to the passage,the belief that some UFOs are spaceships from some extraterrestrial civilization________.

A.has been supported by a convincing UFO photograph

B.would be accepted if it met the requirements of the scientific method

C.should be dismissed for the lack of convincing evidence

D.has ruled out other explanations about the origin of UFOs

热搜:medline数据库中to字段是表示非英文文献的原文题名