水表上应有有效的() ["标签","编码","标记","封印"]
Which routing protocol best fits these requirements?() - Supported by multiple router vendors - Requires minimum router CPU and memory resources - Uses a simple routing metric - Supports manual or automatic route summarization [" EIGRP"," OSPF"," IS-IS"," RIPv2"]
轴承过热原因?
建筑物的消防安全总目标一般包括()。 ["减少火灾的发生","在火灾条件下,保证建筑物内使用人员以及救援人员的人身安全","减少由于火灾而造成商业运营、生产过程的中断","保证建筑物内财产的安全","建筑物发生火灾后,不会引燃其相邻建筑物"]
1987年,美国的波利特和亨格勒合著的《护理研究:原则与方法》中提出的护理科研道德原则不包括()。 ["知情同意权","免于受伤害权","平等公正权","隐私权、匿名权和保密权"]
负强化。