A.每層設(shè)置 B.隔層設(shè)置 C.在檐口標(biāo)高處設(shè)置 D.可以不設(shè)
A.一項(xiàng) B.兩項(xiàng) C.三項(xiàng) D.三項(xiàng)以上
A.3 B.2 C.4 D.1
A.造價金額 B.造價價值 C.造價價格 D.造價規(guī)模
A.0.3 B.0.5 C.1 D.1.5
A.200mm B.300mm C.400mm D.500mm
A.10~30mm B.30~70mm C.70~90mm D.90~120mm