公司的工会主席、副主席经（）可以作为董事会、监事会中的职工代表。 ["工会推荐","工会会员选举","群众推选","民主选举"]
关于《碰伤》的写作方式和风格，下列说法正确的是哪项？（） ["冲淡","平和","浮躁凌厉","愤怒"]
传统的客户服务方式属于（）类型。 ["多面对一点","多面对多点","一面对一点","一面对多点"]
夏季需要从房间移出的热量称为什么？
The packing installed in the pump stuffing box is lubricated by （）. ["gravity and feed oil cups","grease cups","hand during installation","leakage through the stuffing box"]
电缆标石的作用有哪些？
