Homer's epics is mentioned in Paragraph 1 in order to ______.
A.exemplify the contributions made by ancient poets.
B.show an ideal concept of what life ought to be.
C.illustrate the role of shared myths in society.
D.make known myths of what a society ought to be.
第6题
若发动机修配不当造成活塞与气缸配合间隙过大时,易产生()现象。
A.曲轴轴承异响
B.活塞敲缸异响
C.配气机构异响
D.发动机爆震
第7题
用单缸断火法检查发动机异响,声音明显减弱或消失,则说明()。
A.该缸活塞敲缸异响
B.该缸连杆轴承异响
C.该缸活塞环折断
D.气门脚异响
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