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【单选题】

The word “critical” in the sentence “This is a critical period as any loss of propulsion, or steering, can lead to collision, grounding, or other damage to the ship” can be best replaced by （）.

A、dangerous

B、best

C、bad

D、important

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更多“The word “critical” in the sentence “This is a critical period as any loss of propulsion, or steering, can lead to collision, grounding, or other damage to the ship” can be best replaced by （）.”相关的问题
第1题
[单选题] Critical speed in diesel engines occurs when engine torque pulsations become （）

A、opposed to the crankshaft rocking couple  B、resonant with the crankshaft natural frequency  C、critical fore and aft crankshaft vibrations  D、horizontal whipping motions of the crankshaft  

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第2题
[单选题] On a hydrocarbon flammability chart the line which extends from 0% to 21.8% oxygen，lying tangent to the flammability range，is called the（）.

A、mimimum oxygen content line  B、critical displacement line  C、critical dilution line  D、upper threshold limit  

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第3题
[单选题] On a hydrocarbon flammability chart the line which extends from 0% to 21.8% oxygen，lying tangent to the flammability range，is called the（）.

A、minimum oxygen content line  B、critical displacement line  C、critical dilution line  D、upper threshold limit  

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第4题
[判断题] 英国诗人Coleridge曾说过：Prose is words in the best order；poetry is the best words in the best order.

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第5题
[单选题] The size of the exhaust valve opening is （）

A、most critical in a four-stroke cycle diesel engine  B、most critical in a two-stroke/cycle diesel engine  C、most critical in a four-stroke/cycle diesel engine if it is turbocharged  D、of equal importance in a two-stroke/cycle diesel engine as in a four-stroke/cycle diesel engine  

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第6题
[单选题] You need to use the Event Viewer window to review the event logs for only critical and error events. You also need the maximum amount of detail for each of these events. What should you do？ （）

A、Edit the filter for the Administrative Events view.  B、Create a custom view. Enable the Critical， Error， and Information level events. Select all logs.  C、Create a custom view. Select the Critical checkbox， Error checkbox， and Verbose checkbox. Select all logs.  D、Search for the Critical or Error string by using the Find option of the Administrative Events view.  

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第7题
[] A data center has had a power outage. Which of the following should the administrator do FIRST once the power is restored?（）

A、A. Identify which systems are the most critical and bring them up by level of importance.  B、B. Retrieve the latest backup tapes for immediate system restore using the GFS rotation.  C、C. Identify the least critical systems and then power those systems on first.  D、D. Determine the cause of the power outage and install UPS systems to prevent its reoccurrence.  

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第8题
[单选题] Your network contains a Windows Server Update Services (WSUS) server. A Group Policy object (GPO) configures all WSUS client computers to detect updates hourly and install updates weekly.You download a critical update.You need to ensure that the WSUS client computers install the critical update during the next detection interval. What should you do?（）

A、From the client computers, run wuauclt.exe /force.  B、From the client computers, run gpupdate.exe /force.  C、From the server, configure the deadline settings.  D、From the server, configure the Synchronization Schedule options.  

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第9题
[] An administrator is looking to apply a new service pack for an OS on several systems that run business critical applications for a large international finance corporation. Which of the following should the administrator do FIRST?（）

A、A. Deploy the service pack to a single department within the corporation.  B、B. Upgrade the system with requirements for that service pack.  C、C. Deploy the service pack to a non-critical application server.  D、D. Submit a change control for the service pack deployment.  

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