施工机械在运转作业中所消耗的汽油、柴油、水、电等应计入()。 ["人工费","施工机械使用费","措施费","材料费"]
海上油气集输的主要任务是() ["采油、气和二次采油","油气处理","原油储运","A、B、C三点"]
What is considered a Serious Marine Incident? () ["an allision that results in $500 damage to a boat dock","an injury to a crewmember,passenger,or other person which requires professional medical treatment beyond first aid","grounding of a vessel on a sandbar that does not result in injuries and\/or any damage to the vessel","None of the above"]
下面关于护士穿鞋的说法中,错误的是() ["凉鞋不适合正式场合","鞋的配色原则是宁深勿浅","靴子是女性冬日的良好选择","护士鞋只能是平跟"]
医疗仪器设备的电击的发生情况是什么?
导线和电缆的选择一般按照什么原则进行选择?