2. 外语
  3. X-rays used in medical researches belong to the scope of basic research. When Roentgen discovered X-rays he didn’t mean to use

X-rays used in medical researches belong to the scope of basic research. When Roentgen discovered X-rays he didn’t mean to use

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问题 X-rays used in medical researches belong to the scope of basic research.
When Roentgen discovered X-rays he didn’t mean to use them in medical researches.
选项 A、Right
B、Wrong
C、Not mentioned
答案A
解析 由文章第一段最后一句，Roentgen发现X射线时他并未意识到它在医学上的价值，可知他并未打算将之用在医学上。
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