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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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（）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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Failure to open the diesel engine test cocks after a long period of shutdown, prior to starting may result in （）
A . an air bound fuel system
B . damage to cylinder heads and pistons
C . excessive fuel injection
D . excessive air valve lift
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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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Which of the listed items should be secured before performing any maintenance on a solenoid operated air start valve?（）
A . Electric power and starting air
B . Lube oil standby pump and control air
C . Hydraulic switch and engage jacking gear
D . Motor drain and pneumatic control system power
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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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（） 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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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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（） in what position the engine stops there will always be at least one of the cylinders with its starting air valve open to admit compressed air to start the engine.
A . Because
B . Owing to
C . For
D . No matter
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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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In a diesel engine, exhaust valves open before the intake ports are uncovered to （） Ⅰ.reduce pumping losses Ⅱ.reduce back pressure
A . Ⅰonly
B . Ⅱonly
C . bothⅠand Ⅱ
D . neitherⅠnor Ⅱ
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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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Why should Geron discuss its plans with FDA before starting the first clinical trials?
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In the Elizabethan Age, a yellow flag would be raised for a tragedy in the theatre before the performance started.
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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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听力原文：Why didn't Joe consult with his advisor before starting the dress code campaign in the company？ Now he is facing being fired.
(30)
A．I wondered if Joe has finished his research.
B．I'm interested in his advisor's projections.
C．I think Joe should have talked to his advisor.
D．I'm curious to know why Joe hasn't been consulted.
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She was surprised to find all these CDs and she picked one up and sat down on the bed and she started to open one.
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In a turbocharged four-stroke/cycle diesel engine, the exhaust valve remains open until after top dead center and the intake valve opens before top dead center to_______.
A.produce a scavenging effect in the combustion space
B.equalize cylinder and exhaust manifold pressures
C.alleviate the difference in valve size between the intake and exhaust
D.flush out condensate that collects after each compression stroke
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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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With over 500 instructors and 20 years of experience, we are the leader in the field of teaching foreign languages. We now have positions open in Osaka starting September/October 2006 for instructors of English, German, Spanish and French.
Teach many different kinds of classes using the latest technology in small classes of up to 3 students.
.Accommodation (住宿), and other necessary documents (文件) will be ready before you leave.
.Applicants will teach their first language only.
.Excellent teacher training programs.
If you are young with a university degree and are willing to experience different cultures, apply now. Experience in teaching is an advantage but not specially required. Knowledge of the Japanese language is not necessary but good English skills and practical computer knowledge are basic requirements.
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34, B@D@Haussmann, 75009 Paris, France
Fax :33148014804
Or visit our website: www. teadyp, com
The manager expects to meet and talk with successful applicants in Paris in June and July.
What is the purpose of the text？
A．To introduce a language school in Japan.
B．To hire language teachers to work in Japan.
C．To describe working conditions in Japan.
D．To make clear the requirements for Japanese teachers.
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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
