maintaining a constant rack setting
storing kinetic energy
maintaining equal exhaust pressure
maintaining even camshaft speed
第1题：
Diesel engine electric starting motors generally require heavier duty motors and motors and operate at higher voltages than comparable starting motors for gasoline engines due to _____________.
A.higher speed required
B.flywheel-effect
C.lower starting temperatures
D.higher compression pressures
第2题：
听力原文：A currency swap is a second technique for hedging long-term transaction exposure to exchange rate fluctuations.
(10)
A．A currency swap is a better way to convert the long-term transaction into a spot transaction.
B．A currency swap makes long-term transaction exposure to exchange rate fluctuations.
C．A currency swap is a better way to reduce the risks of the long-term transactions owing to the exchange rate fluctuations.
D．A currency swap can in no way reduce the risk of exchange rate fluctuations.
第3题：
Standard of purchased material:
A Simplifies inventory control
B reduces the risk of obsolescence
C reduces cost of purchasing and storage
D All of the above.
E A and C only.
第4题：
Which of the following statements in supported by the passage?
A．The sun shines constantly and gives out the same amount of energy every year．
B．The cause of the sun’S fluctuations is its loss of energy with each passing year
C．It is sure that the energy sent out by the sun will drop when more sun spots appear．
D．Fluctuations in weather pattems are the results of the pull of gravity．
第5题：
A. Provides additional diagnostic LEDs
B. Reduces power consumption
C. Eliminates a single point of failure
D. Reduces total cost of ownership
第6题：
对话理解
听力原文：W: Why should the money be deposited within such a short time?
M: To avoid problems arising from fluctuations of exchange rate and to prevent possible fraud or overdrawing.
Q: Why should the money be deposited within such a short time?
(11)
A．In order to avoid problems arising from fluctuations of exchange rate.
B．In order to get more money.
C．In order to use the money as soon as possible.
D．In order to overdraw the money.
第7题：
In reducing engine speed to an efficient propeller speed by the use of reduction gears, _______.
A.speed and torque are both reduced
B.speed is reduced and torque remains unchanged
C.speed is reduced and torque is increased
D.speed is sometimes unchanged while torque is increased
第8题：
105 Standard of purchased material:
A. Simplifies inventory control
B. reduces the risk of obsolescence
C. reduces cost of purchasing and storage
D. All of the above.
E. A and C only
第9题：
A.Offline/Standby
B.Lineinteractive
C.Rackmount
D.Online/DoubleConversion
第10题：
Chafing gear ______.
A.reduces and prevents corrosion of standing rigging
B.prevents corrosion of running rigging
C.reduces and prevents wear caused by the rubbing of one object against another
D.protects the body against extreme cold