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Open the ()before starting an air compressor.
A . unload valve
B . cooling water
C . oil cup
D . sum
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What needs to be done before you can start the upgrade?()https://assets.asklib.com/images/image2/2018073017485275935.jpg
A . On the Windows 95 computer, replace the CPU with a faster model.
B . On the Windows 95 computer, reformat the disk with FAT32.
C . On the Windows 98 computer, reformat the disk with FAT32.
D . On the Windows 98 computer, increase the amount of free disk space on the hard disk.
E . On the Windows NT Workstation 4.0 computer, replace the CPU with a faster model.
F . On the Windows NT Workstation 4.0 computer, increase the amount of free disk space on the hard disk.
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At sea,you are approaching a small vessel and see that it has the signal flag P hoisted. What should you do?().
A . Proceed on present course and speed since the vessel is stopped and making no way through the water
B . Keep clear of the vessel because it has a diver down
C . Attempt to call the vessel on VHF radiotelephone because someone on board requires medical assistance
D . Approach with caution because the vessel is a fishing vessel and its nets are fouled on an obstructio
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You have created a resource plan, DB_PLAN, using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan?()
A . assign users to consumer groups
B . set the resource plan for the instance
C . configure a simple resource plan and specify plan directives
D . configure a complex resource plan and specify plan directive
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()from one phase are usually reviewed for completeness and accuracy and approved before work starts on the next phase.
A . Process
B . Milestone
C . Work
D . Deliverables
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Before starting a diesel engine that has an engine driven lube oil pump, the engineer should ().
A . open the bypass line
B . cut in the lube oil cooler
C . pressurize the lube oil system
D . top off the expansion tank
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Before starting the turning gear, () should be worked by hand to minimize corrosive action on the liners.
A . the indicators
B . the starting valves
C . the cylinder lubricators
D . the turning gear
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After the engine is warned, we should() the turning gear before starting up the engine.
A . take in
B . put in
C . take out
D . put u
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Be sure to make the engine turn by () before starting and after stopping .
A . steering gear
B . turning gear
C . steering wheel
D . turning cycle
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Before starting an air compressor, It should be ().
A . unloaded
B . primed
C . filled with water
D . greased
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The following preparations are essential for any () of marine diesel engine before it may be started.
A . doing
B . make
C . turn
D . operating
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Before starting an engine by air, the engine must()
A . be turned by a turning gear for at least one minute
B . be turned by a turning gear for at least two minutes
C . be turned at least one complete turn
D . be turned at least two complete tur
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Before starting the engine the air bottle should be ().
A . pumped up
B . loaded
C . discharged
D . opened
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The diesel engine must be started before it can run by it self For this purpose () has to be used.
A . a starting system
B . the starting air
C . a starting operation
D . A, B and C
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Before starting a diesel engine, you should always()
A . check the pyrometer readings
B . check the crankcase oil level
C . check the fuel oil strainers
D . clean the fuel system
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How should you signal the crane operator to hoist?().
A . With foremarm vertical and forefinfer pointing up ,move hand in small horizonal circles
B . With arm ertended downwards and forefinger pointing down,move hand in small horizontal crecles
C . Extend arm with fingers closed and thumb pointing upward
D . Place both fists in front of the body with the thumbs pointing outward
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Before you start an engine in a compartment,it’s MOST important to().
A . check the flame arrester
B . check the fuel tank
C . check the battery
D . ventilate the bilge
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Before starting a production run, it's not necessary to perform a trial run.
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Why should Geron discuss its plans with FDA before starting the first clinical trials?
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Why does the author start with the car, industry before he focuses on tablet market?
A.Because he treats the car industry as the key point for his writing.
B.Because the car industry is more important than table market.
C.Because he uses the car analogy for a more effective argumentation.
D.Because the model of the car is far more popular in the market.
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Where did David Torchman work before he started the magazine?
A.on a newspaper
B.in the travel business
C.at a bank
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听力原文:MB I just wanted to remind you that registration for little league baseball's already started, and if you want the kids to take part, you need to register them before the end of the month. Are you planning on enrolling them this year?
WB Yes, but... registration's already begun? It's only January! When does the league begin?
MB The league doesn't start until May, but... yes, we always do registration this early. And let me tell you, with all the kids that sign up, and all the games that need to be scheduled, we need to do this early, so we can focus on getting kids ready to play once the league begins.
WB Wow, I don't remember it being this early last year. Yes, of course... I'll drop by and register the kids this week. Is it going to cost the same as last year, or has it gone up?
Why has the man contacted the woman?
A.To schedule an appointment
B.To invite her children to an event
C.To inform. her of a change in policy
D.To remind her of an important deadline
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Woman: I am trying to find out how this dishwasher works. The manual is in French. I cant wait for Bill to translate it for me. Man: Dont worry, Mary. I can do the dishes before the machine starts to work. Question: What does the man mean?
A.He will tell Mary how to operate the dishwasher.
B.He will wash the dishes himself instead.
C.He will help Bill to translate the manual.
D.He himself will operate the dishwasher.
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Before he started work, I asked the builder to give me an ________ of the cost of repairing the roof.
A) assessment
B) estimate
C) announcement
D) evaluation