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【单选题】
活塞发动机功率可以通过对发动机的 ( ) 和进气 ( ) 来调整A.
缸头温度 , 温度
B.
转速 , 压力
C.
转速 , 温度
D.
缸头温度 , 压力
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【简答题】简述汽车发动机的分类
【单选题】A vessel is described as a two compartment vessel when it ______.
A.
has no more than two compartments
B.
has two compartments in addition to the engine room
C.
will sink if any two compartments are flooded
D.
will float if any two adjacent compartments are flooded
【简答题】简述题:汽车发动机的分类
【单选题】In daily life, when the glances of two passersby happen to meet, these two persons will inevitable ______.
A.
smile to each other
B.
feel awkward and look away immediately
C.
try to make a conversation with each other
D.
none of the above
【简答题】When I was growing up, I was embarrassed to be seen with my father. He was severely crippled(跛足)and very short, and when we walked together, he would put his hand on my arm for balance, people would s...
【简答题】It is said that he had used his wife's arm as the model, but felt her face was too beautiful for the statue.
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