参考答案:A,B,E
答案解析:本题的考点是滑坡。滑坡是斜坡上的岩层或土体在自重、水或震动等的作用下,失去平衡而沿着一定的滑动面向下滑动的现象。场地设计时,应明确滑坡地带与稳定地段边界的距离,项目和建筑应尽量避开。也可通过降低地下水
The sludge tank installed in the diesel engine room is used to collect()
Ⅰ.sludge from the fuel oil settling tanks ad centrifuge
Ⅱ.water that has been collected in the settling tank
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