A.<50m2的房間,檢測點(diǎn)數(shù)為1個(gè) B.≥50,<100,檢測點(diǎn)數(shù)為3個(gè) C.<50m2的房間,檢測點(diǎn)數(shù)為2個(gè) D.≥100,<500,檢測點(diǎn)數(shù)為5個(gè)
A.1%;3 B.0.1%;5 C.0.1%;3 D.1%;5