單項選擇題衛(wèi)生間門洞口寬度尺寸宜為()

A.550mm
B.700mm
C.820mm
D.950mm


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1.單項選擇題臥室門洞口寬度尺寸宜為 ()

A.750mm
B.860mm
C.900mm
D.1000mm

2.單項選擇題走廊小夜燈插座距離地面高度是()

A.250mm
B.350mm
C.450mm
D.550mm

3.單項選擇題一般強電箱距離地面高度是()

A.1500mm
B.1580mm
C.1697mm
D.1700mm

4.單項選擇題一般座椅的高度尺寸是()

A.450mm
B.550mm
C.650mm
D.750mm

5.單項選擇題一般書寫臺高度尺寸是()

A.750mm
B.850mm
C.950mm
D.1000mm