29.口腔內不同類金屬表面因電位(potential)之差異而容易產生下列何種腐蝕型態?
(A)蛀孔腐蝕(pitting corrosion)
(B)間隙腐蝕(crevice corrosion)
(C)化電腐蝕(galvanic corrosion)
(D)均勻腐蝕(uniform corrosion)

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統計: A(9), B(18), C(681), D(3), E(0) #1501394