3. The differences between the polar and equator diameters of
Mars has not been ___________ determined.
(A) unequivocally
(B) ambiguously
(C) perplexingly
(D) assumptively
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統計: A(137), B(23), C(53), D(87), E(0) #2351291
統計: A(137), B(23), C(53), D(87), E(0) #2351291