在室内钉固蝶形引入光缆应采用螺钉扣；在室外钉固自承式蝶形引入光缆应采用卡钉扣。
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信托委托人应当是具有完全民事行为能力的自然人、法人或者依法成立的其他组织。（）
A. 正确
B. 错误
信用评级主要风险点包括（）
A. 评级结果调整
B. 客户身份
C. 授信
D. 客户评级资料
E. 贷款申请资料
整体式升降脚手架制动距离≤（）mm.
A. 70
B. 80
C. 90
Which two statements about Layer 3 MPLS VPN are true？（）
A. The virtual routing and forwarding table is separate from the global routing table that exists on PE routers. Routes are injected into the VRF from the CE-PE routing protocols for that VRF and any MP-BGP announcements that match the defined VRF RTs
B. Multiprotocol Border Gateway Protocol is run between PE and CE routers to exchange customer prefixes in a VPNv4 format
C. A customer edge router peers at Layer 3 to the provider edge. The PE-CE interface runs either a dynamic routing protocol （eBGP， RIPv2， EIGRP， OSPF） or a static routing protocol （Static， Connected）
D. VPNv4 address is the combination of the RT and customer IPv4 prefix. These VPNv4 prefixes are passed in MP-BGP
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