Lesson 3　Scientific Breakthroughs
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一、释义搭配1.wrestle　　        A.to make a person healthy again2.cure                B.to give money,food,etc.to a charity3.outcome        C.a situation in which you have to make a very difficult choice between things of equal importance4.premier        D.while sth.else is happening5.split                E.the result or effect of an action or event6.meanwhile        F.most important,famous or successful 7.donate        G.to divide,or to make a group of people divide into smaller groups8.dilemma        H.to fight sb.by holding  ...