Two frontier guards were wounded in a border______last week.

A . death and search for faith B . the grave and the soul C . the grave and faith　 D . death and the soul

A . Alert the watch officer that a vessel is approaching the preset CPA limit B . Warn of small targets that are initially detected closer than the outer guard zone C . Guard against target loss during critical maneuvering situations D . Sound an alarm for targets first detected within the zone

A .  Loop guard can be used with root guard simultaneously on the same port on the same VLAN while UDLD cannot B .  UDLD protects against STP failures caused by cabling problems that create one-way links. C .  Loop guard detects and protects against duplicate packets being received and transmitted on different ports D .  UDLD protects against unidirectional cabling problems on copper and fiber media. E .  Loop guard protects against STP failures caused by problems that result in the loss of BPDUs from a designated switch port.

A . the raising of the standards of teaching and the reform in curriculum B . the raising of the standards of teaching and learning and the restructuring of the schools C . the raising of the standards of teaching and the improvement of the standards of learning D . None of the above

A . BPDU port-guard can be enabled globally， whereas BPDU filtering must be enabled on a per-interface basis. B . When globally enabled， BPDU port-guard and BPDU filtering apply only to PortFast enabled ports. C . When globally enabled， BPDU port-guard and BPDU filtering apply only to trunking-enabled ports. D . When a BPDU is received on a BPDU port-guard enabled port， the interface goes into the err-disabled state. E . When a BPDU is received on a BPDU filtering enabled port， the interface goes into the err-disabled state. F . When a BPDU is received on a BPDU filtering enabled port， the interface goes into the STP blocking state.

A . pushing B . drawing C . dragging D . carrying

A . Loop guard can be used with root guard simultaneously on the same port on the same VLAN while UDLD cannot. B . UDLD protects against STP failures caused by cabling problems that create one-way links. C . Loop guard detects and protects against duplicate packets being received and transmitted on different ports. D . UDLD protects against unidirectional cabling problems on copper and fiber media. E . Loop guard protects against STP failures caused by problems that result in the loss of BPDUs from a designated switch port.

A、award B、apply C、appreciate D、anticipate

听力原文： Thirty-four patients died and two were injured early yesterday when a fire broke out in a 15sychiatric hospital in the town of Nonsan. A police spokesman told reporters there were 41 patients in the newly-constructed Seoul Neotrological Hospital when the fire broke out around 2:00 a. m. local time. It is said that rescue efforts were hampered because of some of the doors were locked for the night and some of the patients were bound to their beds. Policemen, firefighters and volunteers managed to get the fire under control within 20 minutes. It is said that police were investigating the cause of the blazes. The fire caused ______ casualties. A．two B．thirty-four C．thirty-six D．forty-one

ordinary physical unreal loose

A．handed over B．handed round C．held on D．held out

A．dozen of B．dozens C．dozen D．dozens of

A、the smaller of which B、the smallest of which C、the smallest of them D、smallest of that

A.travel haters. B.anxious fliers. C.sports lovers.

A.The B.In the C.It wast he D.It was in the