Four （）are needed to work this heavy derrick.A、winchesB、gearsC、windlassD、cranes
Four （）are needed to work this heavy derrick.
- A、winches
- B、gears
- C、windlass
- D、cranes
相关考题：
Work authorization forms are needed in order to:AAuthorize line organizations to charge against the projectBEstablish an audit trailCDevelop a structured methodology for release of fundsDAll of the aboveEA and C only
Using the situation shown in the Special window and assuming continues efficiency for work-in-progress and fixed price contract for task four. The estimate at completion is:A . $19KB . $21KC . $26KD . $29KE . indeterminate
133 Work authorization forms are needed in order to:A. Authorize line organizations to charge against the projectB. Establish an audit trailC. Develop a structured methodology for release of fundsD. All of the aboveE. A and C only
137 Using the situation shown in the Special window and assuming continues efficiency for work-in-progress and fixed price contract for task four. The estimate at completion is:A. $19KB. $21KC. $26KD. $29KE. indeterminate
● Work authorization forms are needed in order to:A Authorize line organizations to charge against the projectB Establish an audit trailC Develop a structured methodology for release of fundsD All of the aboveE A and C only
The students’ phone offers its service_______A．every morning during the work-daysB．every morning during the work—endsC．four mornings a weekD．every other morning except Sunday
Did it take him to get through the work?__________A．one and a half yearB．B two Scores of daysC．several hundred daysD．four dozens weeks
Even in a highly modernized country,manual work is still needed.A:expressive B:physicalC:exaggerated D:dubious
Even in a highly modernized country,manual work is still needed.A:physical B:mentalC:natural D:hard
Even in a highly modernized country,manual work is still needed.A:expressive B:physical C:exaggerated D:dubious
A system administrator has disabled USB ports after experiencing several virus outbreaks. A user needs to transfer several extremely large work related files from their home desktop computer to their work desktop computer. Which of the following will allow the user to transfer the needed files?（）A、An IEEE-1394 deviceB、A NIC deviceC、An IrDA deviceD、A FDD device
他们工作四小时，休息八小时。（）A、They work four hours and have four hours for rest.B、They work eight hours and have four hours for rest.C、They work four hours and have eight hours for rest.D、They work eight hours and have eight hours for rest.
An administrator needs to explain to management why updates are needed for the server. Which of the following is the BEST explanation to give？（）A、The updates guarantee that the server will work smoothly.B、The updates show management that IT is working diligently.C、The updates address driver and security issues.D、The updates are needed to allow the system monitoring agents to connect to the system.
When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（）A、 Coherence uses a more efficient TCMP algorithm going from two to four cache serversB、 When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of workC、 Near cache is enabled with a larger quorum thus performance is improvedD、 all of the above
To use Active Cache features in WebLogic 12C, which three libraries are needed from the WebLogic Server installation to be deployed in WebLogic Server?（）A、coherence-work.jarB、coherence.jarC、active-cache-1.0.jarD、coherence-web-spi.war
单选题An administrator needs to explain to management why updates are needed for the server. Which of the following is the BEST explanation to give？（）AThe updates guarantee that the server will work smoothly.BThe updates show management that IT is working diligently.CThe updates address driver and security issues.DThe updates are needed to allow the system monitoring agents to connect to the system.
单选题When scaling Coherence from one to two cache servers， it will not show the same scalability as two to four. Why？（）A Coherence uses a more efficient TCMP algorithm going from two to four cache serversB When going from one to two cache servers， object backups are copied across servers so work is doubled，but going from two to four is a fixed amount of workC Near cache is enabled with a larger quorum thus performance is improvedD all of the above
多选题To use Active Cache features in WebLogic 12C, which three libraries are needed from the WebLogic Server installation to be deployed in WebLogic Server?（）Acoherence-work.jarBcoherence.jarCactive-cache-1.0.jarDcoherence-web-spi.war
单选题A system administrator has disabled USB ports after experiencing several virus outbreaks. A user needs to transfer several extremely large work related files from their home desktop computer to their work desktop computer. Which of the following will allow the user to transfer the needed files?（）AAn IEEE-1394 deviceBA NIC deviceCAn IrDA deviceDA FDD device
单选题Power is defined as the （）.Arate of doing workBamount of force needed to overcome frictionCamount of work accomplishedDdistance through which an object is moved
单选题According to the principle of four stroke diesel engine, what is the number of its efficient work stroke per revolution?（）A1/2B1C2D3
单选题The Prudhoe Bay oilfield has been shut down because ______.Athere was a serious leakage problem with the pipelineBthe pipeline suffered a small leak and severe corrosionCbetter pipeline was needed to meet the increasing productionDthe newly-replaced pipeline didn’t work properly
单选题他们工作四小时，休息八小时。（）AThey work four hours and have four hours for rest.BThey work eight hours and have four hours for rest.CThey work four hours and have eight hours for rest.DThey work eight hours and have eight hours for rest.
单选题The four-stroke cycle is so called because it takes （） to complete the processes needed to convert the energy in the fuel into work.Atwo strokes of the pistonBfour strokes of the pistonCone revolution of the crankshaftDfour revolutions of the crankshaft
单选题One of the differences between a two-stroke engine and a four-stroke engine is,（）Aa two-stroke engine can’t work without cylindersBa two-stroke engine can’t work without pistonsCa two-stroke engine can’t work without crankshaftsDa two-stroke engine can’t work without a blower