2. 外语
  3. Even intelligent life on earth couldn’t send radio waves half a century ago. So it would be impossible for any intelligent being

Even intelligent life on earth couldn’t send radio waves half a century ago. So it would be impossible for any intelligent being

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问题 Even intelligent life on earth couldn’t send radio waves half a century ago. So it would be impossible for any intelligent beings to exist on any other planet at that time.
The author believes that other life forms are so far away from our planet that we could never meet them.
选项 A、Y
B、N
C、NG
答案B
解析 此判断的错误在于“never”。由文中第三段的倒数第二句话可知作者认为将来有一天我们遭遇外星球的生物是可以想象的。
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