57. In the electromagnetic spectrum, ________ frequencies, ________ wavenumbers, and ________ wavelengths are associated with high energy.
(A) high, small, long
(B) low, large, short
(C) low, small, short
(D) high, large, short
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統計: A(0), B(1), C(0), D(0), E(0) #4042038
統計: A(0), B(1), C(0), D(0), E(0) #4042038