三十六计中以逸待劳是第几计?
全自动绝缘油击穿电压测定仪所用电极可以用()材料制成。 ["磨光的铜","铝","不锈钢","铁"]
简述活塞压缩环的切口。
My car() ["needs towash","needs wash","needs washing","needs being washed"]
射孔完井适用条件()。 ["出砂严重的细、中、粗砂岩储层","要求实施封隔层段的储层","实施大规模水力压裂的低渗透储层","各分层之间存在压力、岩性等差异","岩性较为疏松储层"]
简述资本预算的决策过程需要满足的原则。