The IP address of the first 8-bit group beginning with binary 1110 is the () address.

默认情况下，BGP路由器不接收重复AS号的BGP路由，可以通过以下哪条命使BGP路由器可以接收重复AS号的路由（）。 A: peer{group-nameipv4-address}next-hop-local B: peer{group-nameipv4-address}ebgp-max-hop C: peer{group-nameipv4-address}allow-as-loop[number] D: peer{group-nameipv4-address}ignore

默认情况下，BGP路由器不接收重复AS号的BGP路由，可以通过以下哪条命使BGP路由器可以接收重复AS号的路由（）。 A: Apeer{group-nameipv4-address}next-hop-local B: Bpeer{group-nameipv4-address}ebgp-max-hop C: Cpeer{group-nameipv4-address}allow-as-loop[number] D: Dpeer{group-nameipv4-address}ignore

中国大学MOOC: If we address to a larger group, we need to____________ the volume and pay attention to those who sit ____________ us.

He is reading some medical books because he will have to address a group of doctors. A: write to B: meet C: speak to D: teach

The program led by a group of scientists at home and abroad is designed to address both ______ and emotional health. A: physical B: ody C: mental D: psychological

Which of the following descriptions of focus groups are correct? A: Group inquiries can address very specific topics and issues in depth. B: Focus group can readily obtain the opinion of the participnts who represent special segments of the populations. C: Focus group is also marked as subjective-oriented in selectivity. D: Focus group can highly protect the practitioners' benefits.

4 We even address our neighbour ………… his surname.

A．E-mail address and IP address B．MAC address and port address C．MAC address and IP address D．port number and IP address

【单选题】In the description of IPv4 address and IPv6 address, the correct one is (). A. IPv4 address and IPv6 address are 32 bits B. IPv4 address is 32 bits, IPv6 address is 128 bits C. IPv4 address and IPv6 address are 128 bits D. IPv4 address is 128 bits and IPv6 address is 32 bits