1.i feel much more optimistic about our ability to solve the problems which ___our civilization.a.confront b.rescue c.encounter d.orientate2.Being a soldier he is not only able to fire a gun but also aware of its firing_____a.mechanism b.mechanics c.trigger d.detector3.Bad examination results__her hopes of university.a,broke b.shattered c.resented d.rectified 英语
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【答案】 1.A
翻译：我对我们解决我们文明所面临的问题的能力感到更乐观了.
a.confront 面临/面对；b.rescue 营救/救援；c.encounter 遭遇/遇见； d.orientate 朝向
2.A
firing mechanism 击发装置/构件
3.A
break可用于引申义,表示“摧毁/使破裂”.