【多选题】【消耗次数：1】
专项施工方案须经专家论证审查的分部分项工程有（）。
①
开挖深度超过3m（含3m）的基坑的土方开挖
②
开挖深度超过5m（含5m）的基坑的土方开挖
③
搭设高度8m及以上的模板工程
④
起重量300kN及以上的起重设备安装工程
⑤
搭设高度50m及以上落地式钢管脚手架工程
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