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【简答题】
什么情况下我们要使循环永远为
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】四行程发动机的充气效率
A.
进气终了压力越低，进气终了温度越低，充气效率越高
B.
进气终了压力越高，进气终了温度越高，充气效率越高
C.
进气终了压力越低，进气终了温度越高，充气效率越高
D.
进气终了压力越高，进气终了温度越低，充气效率越高
【单选题】In terms of communication in another language, marketers should not be too ______.
A.
proud
B.
modest
C.
self-confident
D.
happy
【简答题】充气效率是
【单选题】What are marketers’ roles?
A.
The best marketers are able to offer something that is unique or special to consumers.
B.
Marketers need to learn what customers, clients, partners and society want.
C.
Marketers must use information to maintain their understanding.
D.
Marketers must be creative to develop new ideas.
E.
All of the above
【简答题】A．customers B．addicts C．participants D．marketers
【简答题】__________ [A]customers [B] addicts [C] participants [D] marketers
【简答题】Not all marketers pay attention to the marketing principle.
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