土石方工程阶段中，以下哪些属于的6个100%？（）

土石方工程阶段中，以下哪些属于的6个100%？（） A.现场施工场地100%硬化 B.施工围挡100%全封闭 C.出入口100%安装冲洗设施 D.裸露土及易起尘物料100%覆盖 E.出入口100%安装TSP在线监测设备 答案:BCDE The correct answer is BCDE. The question is asking about the six items in earthwork engineering that require 100% compliance. These items are: B. 现场施工场地100%硬化 (100% hardening of the construction site) C. 施工围挡100%全封闭 (100% fully enclosed construction enclosure) D. 出入口100%安装冲洗设施 (100% installation of flushing facilities at entrances and exits) E. 裸露土及易起尘物料100%覆盖 (100% covering of exposed soil and easily dusty materials) Therefore, the correct answers for the three questions are: ABDE ABCD BCDE