32.牙科常見的吸附黏結(adsorption adhesion)中,下列何者是初級鍵結(primary bond)?①氫鍵(hydrogen
bond) ②離子鍵(ionic bond) ③共價鍵(covalent bond) ④凡得瓦力(van der Waals force)
(A)①②
(B)②③
(C)③④
(D)①④
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統計: A(108), B(564), C(80), D(340), E(0) #2742792
統計: A(108), B(564), C(80), D(340), E(0) #2742792