由起火房间燃烧至其楼梯间、走廊,主要是()的作用.
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地下水活动对瓦斯富集有一定的影响,主要表现在()。
A. 地下水活动的区域,有利于瓦斯汇集
B. 瓦斯可以随地下水流动而排放
C. 减弱了煤对瓦斯的吸附能力
D. 涌水量大的矿井比涌水量小的矿井瓦斯突出危险性大
E. 水分子占据了煤孔隙空间,排挤了自由状态的瓦斯
若电缆终端示温蜡片熔化,但接点的金属未变色,则()。
A. 申请紧急停电
B. 申请正常停电
C. 不必申请停电
每个员工都需要有一定程度的压力,但压力过大会让人出现问题,下面因素不太可能导致过度压力的是()。
A. 对时间和精力不切实际的要求
B. 短时间内要做太多的事
C. 误解
D. 缺乏热情
Company.com wishes to use IPAT via IP replacement in a two-node mutual cluster. Each node has two Ethernet 10/100/1000 adapters. Throughout the planning session,the customer has asked questions about subnet and VLAN requirements for the intended network topology. Which of the following best describes the network requirements?()
A. The service IP addresses must be on a separate subnet and VLA
B. The non-service and service IP addresses must be on the same subnet and on the same VLA
C. All interfaces on a node must be in different subnets. All subnets must be on the same VLA
D. One non-service and one service IP address must be on the same logical subnet. All interfaces must be on the same VLA