問題詳情

26. Scientists believe that only a few of all galaxies in the universe have been ___________ and that there mightbe living organisms in outer space.
(A) discovered
(B) disqualified
(C) dispersed
(D) disapproved

參考答案

答案:A
難度:簡單0.832179
統計:A(1562),B(54),C(40),D(71),E(0)

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