19. Life has carved ______ for itself in the most extreme and stunning habitats, so it has taken on
surprising and plain weird attributes and behaviors.
(A) diversions
(B) artifacts
(C) tarps
(D) niches
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統計: A(17), B(13), C(6), D(38), E(0) #2020383
統計: A(17), B(13), C(6), D(38), E(0) #2020383