单项选择题
A.15MMB.25MMC.30MMD.35MM
A.3mm,3mm,3mm,1mmB.3mm,2mm,3mm,0.5mmC.2mm,3mm,2mm,0.5mmD.3mm,2mm,2mm,1mm
A.混合砂浆B.水泥砂浆C.防水砂浆D.石灰砂浆
A.阻燃板,石膏板B.细木工板,石膏板C.基层钢板,石膏板D.石膏板,阻燃板
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