60. Solar energy is lauded as an _______ fuel source that is pollution and often noise free.
(A) unearthly
(B) ungainly
(C) irreparable
(D) inexhaustible

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統計： A(12), B(18), C(21), D(186), E(0) #205167

詳解 (共 1 筆)

#246832

(A)unearthly        神秘的  

(B)ungainly          難看的 

(C)irreparable      無法挽回的

(D)inexhaustible   無窮盡的
  

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