In order to configure two routers as anycast RPs， which of these requirements， af a minimum， must besatisfied？（）
A. Multicast Source Discovery Protocol mesh-groups must be configured between the two anycast RPs.
B. The RPs must be within the same IGP domain.
C. Multicast Source Discovery Protocol must be configured between the two anycast RPs.
D. The two anycast RPs must be IBGP peers.
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电工是特殊工种。其特殊表现在与（）因素相关。
A. 高电压危险性大
B. 自身安全
C. 他人安全
D. 周围设施的安全
E. 电气设备品种多
个人网银双利理财签约后（）生效。
A. T+1
B. T+2
C. T+3
D. 即时
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