11. A. what be studied B. what should study C. what to study D. what studied

A . Access-list 101 was configured for the trusted interface， and access-list 100 was configured forthe untrusted interface B . Access-list 100 was configured for the trusted interface， and access-list 101 was configured forthe untrusted interface C . Access-list 100 was configured for the inbound direction， and access-list 101 was configured forthe outbound direction on the trusted interface D . Access-list 100 was configured for the inbound direction， and access-list 101 was configured forthe outbound direction on the untrusted interface

A . VLAN 200 carries traffic from promiscuous ports to isolated， community， and other promiscuous ports in the same VLAN. VLAN 202 carries traffic between community ports and to promiscuous ports. B . VLAN 200 carries traffic from promiscuous ports to isolated， community， and other promiscuous ports in the same VLAN. VLAN 202 carries traffic from isolated ports to a promiscuous port. C . VLAN 202 carries traffic from promiscuous ports to isolated， community， and other promiscuous ports in the same VLAN. VLAN 200 carries traffic from isolated ports to a promiscuous port. D . VLAN 202 carries traffic from promiscuous ports to isolated， community， and other promiscuous ports in the same VLAN. VLAN 200 carries traffic between community ports and to promiscuous ports.

A . The remaining secure MAC addresses will be dynamically learned， converted to sticky secure MAC addresses， and added to the running configuration. B . Since a voice VLAN is configured in this example， port security should be set for a maximum of 2. C . The sticky addresses will only be those manually configured MAC addresses enabled with the sticky keyword. D . A security violation will restrict the number of addresses to a maximum of 10 addresses per access VLAN and voice VLAN. The port will be shut down if more than 10 devices per VLAN attempt to access the port.

A . CDP manipulation B . VLAN hopping C . MAC spoofing D . MAC flood attack E . ARP spoofing F . spanning tree compromise

A . 6，9，12，18 B . 1，2，5.5，6 C . 5.5，6，9，11 D . 1，2，5.5，11

A、A B、B C、C D、D

A．which B． when C． what D． where

Our usual terms of payment are( )L/C and we hope they will be satisfactory( ) you. A. by,for B. by,to C. for,to D. for,with

位于第11肋游离端的穴位是() A.日月 B.章门 C.京门 D.期门 E.气海

1/3，1/2，5/11，7/18，1/3， () A. 5 B. 9 C. 13 D. 17

(16)

A．Honeybees are flying all across the country. B．25-40 percent of the honeybees in the US have died. C．Honeybees are leaving their hives and do not return. D．Honeybee hives are in disorder．

A．To children who are spanked often, their mother should be condemned publicly. B．If receiving no spanking, children can be more obedient, confident and sociable. C．If receiving frequent spanking, both the mother and the child will be aggressive. D．About half of the mothers can be entitled as a qualified loving mother.

A．Spanking is added to be one of the factors affecting children"s acts. B．Aggression of children will be given a serious study in later research. C．Corporal punishment should be forbidden both at home and in school. D．It adds credibility to the appeal of stopping punishing children physically.

A.descriptive B.synchronic C.prescriptive D.diachronic

A.Recent studies have shown that bamboo is a suitable construction material, suggesting its wider use in the building industry.B.According to a number of recent studies, it is feasible to increase the use of bamboo in the construction industry.C.Some studies have concluded that bamboo could be more widely used than it is now as a construction material.D.Bamboo could be used by builders more widely than it is now as a co