A.居室采用单层床时,层高不宜低于3.0m,净高不应低于2.80m;采用双层床或高架床时,层高不宜低于3.60m,净高不应低于3.40m
B.居室采用单层床时,层高不宜低于2.80m,净高不应低于2.60m;采用双层床或高架床时,层高不宜低于3.60m,净高不应低于3.40m
C.居室采用单层床时,层高不宜低于2.80m,净高不应低于2.60m;采用双层床或高架床时,层高不宜低于3.80m,净高不应低于3.60m
D.居室采用单层床时,层高不宜低于3.0m,净高不应低于2.80m;采用双层床或高架床时,层高不宜低于3.80m,净高不应低于3.60m