37.汞齊合金(amalgam alloy)中那一種金屬容易被水氣、唾液汚染,引起汞齊產生延緩膨脹(delay
expansion)?
(A)銀
(B)鋅
(C)汞
(D)銅
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統計: A(79), B(783), C(137), D(129), E(0) #2626112
統計: A(79), B(783), C(137), D(129), E(0) #2626112