【单选题】【消耗次数：1】
为防止雨水污染外墙墙身，应采取的构造措施称为（ ）
①
散水
②
踢脚
③
勒脚
④
墙裙
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【多选题】
<p>为了防止地表水污染，我国《水污染防治法》对防止地表水污染作出了（）等规定。</p>
①
禁止向水体排放油类、酸液、碱液或者剧毒废液
②
禁止在水体清洗装贮过油类或有毒污染物的车辆和容器
③
禁止企业利用渗坑、渗井、裂隙和溶洞倾倒含有毒物质的废水，含病原菌废水和其他废弃物
④
禁止向水体排放和倾倒工业废渣、城市垃圾和其他废弃物
⑤
禁止企业在无良好隔渗地层，使用无防渗措施的沟渠，坑塘输送或存贮含有毒废水、含病原体废水
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①
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①
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③
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④
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