In what circumstances would the beneficiary of a confirmed documentary credit not receive payment？______.

A . scavenging air ports；exhaust ports B . inlet ports；scavenging air ports C . scavenging air ports；inlet ports D . exhaust ports；inlet port

A . The garbage to be discharged will sink B . Garbage accumulation onboard has exceeded storage space C . A person falls overboard, and a plastic ice chest is thrown for flotation D . The destination port or terminal cannot receive garbage

A . The new router will become active immediately because it’s the newest router introduced intothe group B . The new router can become active only when the existing active router and the existing standbyrouter become unavailable C . The new router has a lower priority value D . The new router will never become active unless the existing active router becomes unavailable E . The new router has preempt configured and a higher priority F . The new router has a higher priority value

A . after broken links are re-established B . in an improperly implemented redundant topology C . when upper-layer protocols require high reliability D . during high traffic periods E . when a dual ring topology is in use

A . The generated CPA will be less than the actual CPA B . The generated TCPA will be later than the actual TCPA C . The range of initial target acquisition will be less than normal D . The targets true course vector will be in error

A . At B . On C . Under D . Below

A . vessel operator can collect demurrage B . ship is authorized extra time to discharge the cargo C . charterer must pay dispatch money D . effective period of the charter is extended

A . anchor B . to anchor C . anchoring D . to anchoring

A . unwanted interference B . unexpected figures C . abnormal data D . unwanted informatio

A .  The tag is invoked without a body. B .  The doTAb method throws an exception. C .  The

A . RIPv1 B . RIPv2 C . EIGRP D . IGRP E . OSPF F . VLSM

A . at close range B . at end on situation C . at head on situation D . at crossing situatio

A .  The Administrator is unable to successfully export DISPLAY to a  remote server. B .  IBM Tivoli Workload Scheduler is installed on a server for which  there is no console access. C .  DNS is not working properly and the server cannot be accessed  remotely to run the uninstallation script. D .  TCP on the server on which IBM Tivoli Workload Scheduler is  installed is configured for half-duplex rather than full-duplex. E .  The remote IBM Tivoli Workload Scheduler server is multi-homed， thus  the return connection to IBM Tivoli Workload Scheduler cannot be  established thereby requiring the use of the silent  uninstaller.

A . is B . is to be C . will be D . being

Correct one letter of one word in eachsentence. Could you like something to drink Would 1 Can I give you a hand ~ No, don’t lorry.____ ____ 2 Do you want something to ear ~ Thanks.Would I have a biscuit ____ ____ 3 So you need some help ~ No, I’m mine,thanks. ____ ____ 4 Would you bike a drink ~ Thinks. Could Ihave a coffee ____ ____

A.When it offers tickets at the same price as the other does. B.When it asks customers to enter their cell phone number. C.When it charges customers an additional 50 euro cents. D.When it raises the average price of one ticket by 83%.

A.relieve B.inform C.assure D.remind

A.have hoped B.has hoped C.are hoping D.has been hoped

A．Y B．N C．NG

A.The garbage to be discharged will sink B.Garbage accumulation onboard has exceeded storage space C.A person falls overboard, and a plastic ice chest is thrown for flotation D.The destination port or terminal cannot receive garbage