41.厚的(heavy)橡皮障的厚度約為多少mm?
(A)0.15
(B)0.2
(C)0.25
(D)0.35
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統計: A(3), B(25), C(143), D(40), E(0) #1041898
統計: A(3), B(25), C(143), D(40), E(0) #1041898