常规状态下的公共政策决策结果表现为模糊决策的非预期决策结果难以预料,风险极大。
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OCC控制大厅突发事件发生后,判定其影响的时间在20分钟以内时,其事件等级划分为()级。
船长小于()米的高速船,可配备1台可携式甚高频无线电话替代1台固定式甚高频无线电话。
A. 10
B. 15
C. 20
D. 25
直流锅炉的自动调节系统的主要任务是保证锅炉正常运行,给水流量及锅炉正常燃烧率随时保持适当比例。
A. 正确
B. 错误
lightweight access point has been connected to a catalyst 3550 24-pwr switch, and on power-up the access point fails. What is the problem with the switch?()
A. the power supply has inadequate wattage.
B. power is incorrectly configured on the port.
C. it does not support 802.3af poe.
D. power is not enabled on the port.