风险就是指损失的大小。
为什么说氧平衡指标是影响水质变化的关键指标?
Which statement about MPLS TE Fast Reroute (FRR) link protection operation is not true?() ["It requires a next-hop backup tunnel.","The backup tunnel terminates on the same tail-end router as the primary tunnel.","The point of local repair (PLR) swaps the label and pushes the backup label.","The restoration time is expected to be under 50 ms.","The backup tunnel can have associated bandwidth capacity"]
根据票据法的规定,保证人必须在汇票或者粘单上记载的事项是()。 ["表明"保证"的字样","保证人的名称和住所","被保证人的名称","保证人签章"]
常用塑料注射模排气槽的深度是()mm。 ["0.01~0.02","0.015~0.02","0.01~0.03","0.01~0.04"]
课程实施的过程是一个递进的过程,有不同的层面,具体表现在如下层面:教材的改变、组织方式的改变、()的改变、()的改变和价值的内化。