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8.　　　 n. a series of actions intended to achieve a particular result relating to politics or business,or a social improvement  9.　　　 n. the quality of being brave when you are in danger,in pain,in a difficult situation etc.  10.　　　 adj. having no meaning or purpose  答案:1.retreat　2.encourage　3.surrender　4.strategy　5.quote　6.arm　7.disagreement　8.campaign　9.courage　10.senseless