問題詳情
根據您對特殊混凝土的認識,請回答下列問題:
42為與結構輕質混凝土類似,低密度和中強度輕質混凝土的配比中,含氣量通常要在何種範圍內?
(A) 10%至 15%。
(B) 25%至 35%。
(C) 35%至 40%。
(D) 45%至 50%。
42為與結構輕質混凝土類似,低密度和中強度輕質混凝土的配比中,含氣量通常要在何種範圍內?
(A) 10%至 15%。
(B) 25%至 35%。
(C) 35%至 40%。
(D) 45%至 50%。
參考答案
答案:B
難度:適中0.666667
統計:A(0),B(2),C(1),D(0),E(0)
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