恰当地提出和接受批评也是一门有用的学问.在提批评意见时需要注意的是:()
A. 在提出批评意见前一定要认真考虑是否需要提出该次批评
B. 在提出批评意见时一定要一针见血,越严厉越好
C. 责怪他当初为什么不听大家的劝告
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屋面防水施工,防水层及附加层伸入水落口杯内不应小于(),并应粘结牢固。
A. 50mm
B. 100mm
C. 20mm
Refer to the exhibit. There are two sites connected across WAN links. All intersite and intrasite links always have the same routing metric. The network administrator sees only the top routers and links being used by hosts at both LAN A and LAN B. What would be two suggestions to load-balance the traffic across both WAN links?()
A. Make HSRP track interfaces between the edge and core routers.
B. Replace HSRP with GLB用GLBP替换HSRP
C. Add crossed intrasite links: R1-R4, R2-R3, R5-R8, and R6-R7.
D. Make R3 and R8 have lower HSRP priority than R1 and R7.
E. Replace HSRP with VRRP