阿摩線上測驗
42 Which of the following is considered as low on the visibility index?
(A)Expansive colors
(B)Contractive colors
(C)Light colors
(D)Transparent colors
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統計： A(17), B(166), C(61), D(22), E(0) #2052973
統計： A(17), B(166), C(61), D(22), E(0) #2052973
