5 有關硬式隱形眼鏡材質發展的先後順序,下列何者正確?①氟矽丙烯酸酯(fluoro-silicone/acrylate) ②矽氧烷丙烯酸酯(silicone/acrylate) ③丁基合成橡膠(cellulose acetate butyrate) ④聚甲基丙烯酸甲 酯(polymethylmethacrylate, PMMA)
(A)①④②③
(B)④③②①
(C)③④①②
(D)④②①③

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統計: A(5), B(296), C(34), D(34), E(0) #1846165