在实施一带一路战略中，在国内和国外实施的BIM技术标准分别为（）
A. P-BIIFC-BIM
B. P-BIP-BIM
C. IFC-BIIFC-BIM
D. IFC-BIP-BIM
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Which two statements about the QoS functionality of the Cisco SDM are true？（）
A. the first step when using the SDM QoS wizard is to select the inbound interface on which the QoS policy must be applied
B. the SDM QoS wizard can be used to optimize LAN， WAN， and VPN interfaces
C. he SDM QoS wizard supports network-based application recognition （NBAR） to provide deep and stateful packet inspection
D. he SDM QoS wizard will apply custom queuing and priority queuing policies to the identified interfaces
E. he SDM QoS wizard will apply low latency-queuing，custom-queuing and priority-queuing policies to the identified interfaces
F. to create and manage the QoS settings， the user must select the QoS wizard task under the Monitor optio
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