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单选题
Gas exchange, which is a basic part of the cycle of an internal combustion engine, is（）
A
the supply of normal air and removal of compressed air
B
the supply of fuel oil and combustion of the atomized oil
C
the supply of fresh air and removal of exhaust gases
D
the supply of fresh air and removal of the extra heat
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A project life cycle is a collection of generally sequential project （）whose name and number are determined by the control needs of the organization or organizations involved in the project.
The life cycle provides the basic for managing the project, regardless of the specific work involved.A.phases
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问答题Practice 5 ● The company you work for has decided to join a scheme in which members of staff exchange places for six months with people from other companies overseas. ● The Chief Executive has asked you to suggest which members of staff should be the first to take part in this scheme and why. ● Write your proposal for the Chief Executive: ● suggesting which members of staff should be chosen and why they are suitable ● describing what their current responsibilities are ● explaining what these staff could learn from the exchange scheme ● outlining the benefits to the company as a whole of its participation in the scheme. ● Write 250~300 words on the separate answer paper provided.
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plays an important part inD
acts as important part at
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单选题Which method is used to supply inert gas from a flue gas system to the cargo tanks?（）A
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