废物箱设置间隔规定如下：商业大街设置间隔为（）m，交通干道为（）m，一般道路为（）m。
A.25～50；50～75；75～95
B.25～50；50～80；80～100
C.30～50；50～70；70～90
D.30～50；50～80；80～100
参考答案：B
解析：废物箱是设置在公共场合，供行人丢弃垃圾的容器，一般设置在城市街道两侧和路口、居住区或人流密集地区。废物箱应美观、卫生、耐用，并防雨、阻燃。废物箱设置间隔规定如下：商业大街设置间距25～50m，交通干道50～80m，一般道路80～100m，居住区内主要道路可按100m左右间隔设置。公共场所应根据人流密度合理设置。
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