It is（）practice to bring a present to the hostess when one is invited to dinner...

第1题

[单选题] A vessel proceeding along the course of a narrow channel shall keep as near to the outer limitof the channel which lies on her starboard side as it is safe and practicable.Which one of the followings does the statement express?（）.

A、A vessel shall proceed near the other vessel on her starboard side on the narrow channel since it is safe and practicable  B、A vessel shall avoid proceeding near the starboard outer limit of a narrow channel as long as it is safe and practicable  C、A vessel shall avoid proceeding along the channel because it is not safe and practicable  D、A vessel shall proceed near the starboard outer limit of a narrow channel to the degree in which it is safe and practicable  

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第2题

[单选题] What is the recommended practice regarding UDLD when implementing it in all fiber-optic LAN ports?（）

A、Adjust the default hello timers to three seconds for aggressive mode.  B、Enable it in global mode and on every interface you need to support.  C、Enable it in global mode to support every individual fiber-optic interface.  D、Enable it to create channels containing up to eight parallel links between switches.  E、Enable it in global mode to support every individual fiber optic and Ethernet interface.  

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第3题

[判断题] It is important for the teacher to show students how easy it is to understand something from authentic materials rather than how difficult it is to understand everything.（）

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第4题

[单选题] The longer an oil fire is permitted to burn, the （）.

A、harder it is to extinguish  B、easier it is to extinguish  C、less chance there is of re-ignition  D、easier it is to control  

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第5题

[单选题] 这是我第一次抛锚。（）

A、It is the first time for me to anchor.  B、It is the one time to me for anchor.  C、It is for me the time to anchor.  D、It is the one time for me to anchor.  

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第6题

[单选题] What is the role of route preference?（）

A、It is used to determine which route should become active.  B、It is used to select which routing table to use for forwarding.  C、It is used to determine what routes to accept into the routing table.  D、It is used to select the best route between multiple equal cost paths.  

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第7题

[单选题] What is the role of route preference?（）

A、It is used as a tiebreaker when the same prefix is available through multiple protocols.  B、It is used to determine the preferred path to a given destination.  C、It is used to select the best route between multiple equal-cost paths.  D、It is used to select which routing table to use for forwarding.  

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第8题

[单选题] What is the role of route preference?（）

A、It is used as a tiebreaker when the same prefix is available through multiple protocols.  B、It is used to determine the preferred path to a given destination.  C、It is used to select the best route between multiple equal-cost paths.  D、It is used to select which routing table to use for forwarding.  

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第9题

[单选题] Why shiprepair is an inherently difficult business to manage in the conventional sense?（）

A、Because it is difficult to plan and manage  B、Because it is cannot be well categorized  C、Because it is a difficult work for people to undergo  D、Because it is seldom researched by research  

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It is（）practice to bring a present to the hostess when one is invited to dinner.

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