登高场地距建筑外墙不宜小于( ),且不应大于( )。A.5m,8m B.5m,

练习题库2022-08-02  19

问题 登高场地距建筑外墙不宜小于( ),且不应大于( )。A.5m,8mB.5m,10mC.7m,10mD.7m,12m

选项 A.5m,8m
B.5m,10m
C.7m,10m
D.7m,12m

答案 B

解析 为方便布置,登高场地距建筑外墙不宜小于5m,且不应大于10m。
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