2. 外语
  3. Everyone who travels in space suffers from feelings of motion sickness initially. Scientists have found a way of protecting ast

Everyone who travels in space suffers from feelings of motion sickness initially. Scientists have found a way of protecting ast

admin2009-04-23  51
问题 Everyone who travels in space suffers from feelings of motion sickness initially.
Scientists have found a way of protecting astronauts from solar radiation.
选项 A、Y
B、N
C、NG
答案A
解析 针对solar radiation的内容出现在第六段，最后一句提到polyethylene shielding will absorb the radiation，说明科学家已经找到了一种防太阳辐射的方法。
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大学英语四级

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