5人/㎡
<span style="display: inline !important; float: none; background-color: transparent; color: rgb(0, 0, 0); 微软雅黑","helvetica="" neue","hiragino="" sans="" gb";="" font-size:="" 14px;="" font-style:="" normal;="" font-variant:="" font-weight:="" 100;="" letter-spacing:="" orphans:="" 2;="" text-align:="" left;="" text-decoration:="" none;="" text-indent:="" 0px;="" text-transform:="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;"="">本题考查的知识点是避难层避难面积计算。<span style="display: inline !important; float: none; background-color: transparent; color: rgb(0, 0, 0); 微软雅黑","helvetica="" neue","hiragino="" sans="" gb";="" font-size:="" 14px;="" font-style:="" normal;="" font-variant:="" font-weight:="" 100;="" letter-spacing:="" orphans:="" 2;="" text-align:="" left;="" text-decoration:="" none;="" text-indent:="" 0px;="" text-transform:="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;"="">避难层的净面积最大宜按5人/㎡计算。<span style="display: inline !important; float: none; background-color: transparent; color: rgb(0, 0, 0); 微软雅黑","helvetica="" neue","hiragino="" sans="" gb";="" font-size:="" 14px;="" font-style:="" normal;="" font-variant:="" font-weight:="" 100;="" letter-spacing:="" orphans:="" 2;="" text-align:="" left;="" text-decoration:="" none;="" text-indent:="" 0px;="" text-transform:="" -webkit-text-stroke-width:="" white-space:="" word-spacing:="" 0px;"="">本<span style="background-color: transparent;">题答案：。