What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI （MQC）？（） ["Cisco NBAR Discovery","Cisco AutoQoS","Cisco Class-Based QoS MIB","Cisco SDM QoS Wizard","CDP"]
以动物组织为原料提取多肽和蛋白质类物质时，为了获得安全性高，活性高，收率高的目的物，在选材上应注意的问题有（）、（）、（）、（）和（）。
以下哪些内容是路由信息中所不包含的（） [" 源地址"," 下一跳"," 目标网络"," 路由权值"]
Which OSPF network type is ideal for partially meshed NBMA networks because it is easy to configure（requires no configuration of neighbor commands）， consumes only one IP subnet， and requires no designated router election？
On the basis of the definitions of different services in various RFCs， traffic with Expedited Forwarding per-hop behavior should be marked as which of these？（） ["IP ToS of 0xEF","IP experimental ECN","DSCP decimal 5","Binary value of 101110"]
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