赵、钱、孙、李四个人中既有大人也有小孩，给他们称体重时，赵、钱两人的体重几乎等于孙、李两人的体重；

Refer to the exhibit. A network associate has configured OSPF with the command:City(config-router) network 192.168.12.64 0.0.0.63 area 0After completing the configuration, the associate discovers that not all the interfaces are participating in OSPF. Which three of the interfaces shown in the exhibit will participate in OSPF according to this configuration statement？ （）

A.FastEthernet0 /0

B.FastEthernet0 /1

C.Serial0/0

D.Serial0/1.102

E.Serial0/1.103

F.Serial0/1.104

A. to associate more than one realm with an authentication server

B. to logically group network access devices and associate them with specific sign-in policies

C. to allow or prevent users from accessing resources in specific locations on the network

D. to define the URL that users of network access devices can use to access the Infranet Controller

What are doctors in the United States doing with acupuncture？

A．They are trying to use it as a new way to treat disease.

B．They are trying to use it as an anesthesia in operation.

C．They are trying to use it to relieve pain.

D．They are trying to use it as a means to understand the human nervous system.

A．to try

B．to be trying

C．trying

D．be trying

A. The ability to detect and prevent malicious traffic.

B. The ability to associate security breaches with a specific user.

C. Converged management of network and security events, network flow data, and identity information.

D. Consistent device management across administrative realms.

A．what it is

B．why it is

C．why it does

D．what it does

A.RARP request

B.Show Network Address request

C.Proxy ARP request

D.ARP request

E.Show Hardware Address request