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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