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If you see someone fall overboard from a ship，you should（）.
A . immediately jump in the water to help the individual
B . call for help and keep the individual in sight
C . run to the radio room to send an emergency message
D . go to the control room for the distress flare
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In a refrigeration system, if the cooling water to the condenser fails, the（）.
A . box temperature solenoid valve will close
B . expansion valve will close
C . compressor will shutdown
D . king valve will ope
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If the cooling water temperature and the lube oil temperature in a diesel engine are too high, the cause can be （）
A . a dirty lube oil strainer
B . internal water leaks
C . an oil suction line restriction
D . excessive wears of the cooling water pum
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If the operating element of a thermostatic valve installed in a diesel engine cooling system malfunctions, it may result in （）
A . a low level in the engine expansion tank
B . excessively high coolant pressure
C . improper temperatures
D . malfunctioning of the jacket water heater
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Your network contains a server that runs Windows Server 2008 R2. Windows BitLocker Drive Encryption (BitLocker) is enabled for all drives. You need to perform a bare metal recovery of the server. What should you do first？（）
A . From the BIOS, disable the Trusted Platform Module.
B . From the BIOS, disable the processor's No Execute feature.
C . Start the computer in Safe Mode.
D . Start the computer from the Windows Server 2008 R2 installation media.
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If you see someone fall overboard from a vessel，you should（）.
A . immediately jump in the water to help the individual
B . call for help and keep the individual in sight
C . run to the radio room to send an emergency message
D . go to the control room for the distress flare
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A:I can show you around, if you like. B:（）
A . Let's go.
B . Sure. Thank you.
C . I can't wait.
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If you are transmitting a distress message by radiotelephone you should（）.
A . use English language
B . always use the International Code
C . preface it by the word SOS
D . follow the transmission with the radio alarm signal
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Cooling （） the engine metals retain their mechanical properties.
A . forces
B . enables
C . makes
D . is able to
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Cooling makes the engine metals their mechanical properties（）.
A . Remain
B . to remain
C . retain
D . to retai
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The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the （）.
A . turbocharger stalls
B . exhaust pressure increases
C . air charge density decreases
D . scavenge effect increase
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If the coolant temperature of a closed cooling water system for a diesel engine gradually increases, the trouble usually is （）
A . a broken shaft on the freshwater pump
B . an excessive accumulation of scale exchanger
C . an incorrect thermostatic element operating range
D . lube oil in the cooling water
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You should have a health（）if you work in a restaurant.
A . diploma
B . certificate
C . license
D . passport
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You can get a very good（）if you look from here.
A . view
B . sight
C . vision
D . sightseeing
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Some diesel engines are fitted with a thermometer in the cooling water outlet from each cylinderIf the cooling water temperature from all cylinders begins to rise above normal, you should suspect （）
A . increase blow-by in all cylinders
B . incomplete combustion in all cylinder
C . overloading in all cylinders
D . insufficient fuel delivery to all cylinder
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If you want a doggy bag, you would like a bag for the dog.
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_ a week if you have a partner and _ a week if you are single
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3 Complete the questions.► Have you got a car? If so, what kind?1 Have you ____ a bike? If so, when do you use it?
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Seldom will things _______ you if you can always keep cool, especially when dealing with personal issues.
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If a person has cool, clammy skin or appears to be in an altered mental status, they could be suffering from the effects of:
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The power output of a turbocharged diesel engine will drop if the cooling water flow through the after-cooler is interrupted because the _____.
A.turbocharger stalls
B.exhaust pressure increases
C.air charge density decreases
D.scavenge effect increases
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听力原文：M: If you are in a hurry, you can take subway. If you want to go sightseeing, take a bus.
W: Actually I don't have to be at the conference before noon.
Q: What will the woman probably do？
(15)
A．She will take subway.
B．She will hurry to the conference.
C．She will skip the conference and go sightseeing.
D．She will take a bus.
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听力原文：M: If you are in a hurry, you can take a subway. If you want to go sightseeing, take a bus.
W: Actually I don't have to be at the conference before noon.
Q: What will the woman probably do？
(6)
A．Take a bus.
B．Skip the conference.
C．Hurry to the conference.
D．Take the subway.
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In practical production, when metals are cooling, .在实际生产中，当金属冷却时，下列说法正确的是（）
A．actual crystallizing temperature（实际结晶温度） is always below theoretic crystallizing temperature（理论结晶温度）
B．actual crystallizing temperature is always equal to theoretic crystallizing temperature
C．actual crystallizing temperature is always higher than theoretic crystallizing temperature
D．actual crystallizing temperature and theoretic crystallizing temperature have no relationship
