問題詳情

25. Human ingenuity and the laws of physics are a dynamic combination which seems to have no limits. The question ofwhether life and intelligence exist elsewhere in the universe ______ planetary systems are common or a unique aberrationof our own star.
(A) results in how
(B) builds on where
(C) dominated by that
(D) hinges on if
(E) interacts with that

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(1),E(0)

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