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本练习出自《考研英语不读胜读》 我们接着2-28的第三四五段 3.But if robots are to reach the nextstage of laborsaving utility,they will have to operate with less humansupercision and be able to make at least a few decisions for themselves—goals thatpose areal challenge.”While we know how to tell a robot tn handle a specificerror,”says Dave Lavery manager of a robotics program at NASA,”we can’t yetgive a robot enough’common sense’to reliably interact with a dynamic word.” 第三段有一个很重要的词But,这时候要想到,一定通过But转折了。我在2-28的1.2段提到机器的好处,那么已But来看就会讲到缺点与不足了…… 4.Indeed the quest for true artificialintelligence has produced very mixed results.Despite a spell of initialoptimism in the 1960s and 1970swhen it appeared that transistor circuits andmicroprocessors might be able to copy the action of the human brain by theyear2010,researchers lately have begun to rxten that forecast by decades if notcenturies. 第四段,Indeed一词就表明了此处作者会对上文有一个小总结,对刚刚的观点做了些修正。明白了主题的含义,下面的阅读只要轻轻一扫就可明白大意。 5.What they found,in attempting to modelthought,is that the human brain’s roughly one hundred billion nerve cells aremuch more talented—and human perception far more complicated—than preciouslyimagined.They have built robots that can recognize the error of a machine panetby a fraction of a millimeter in a controlled factory encironment.But the humanmind can glimpse a rapidly of a millimeter in a controlled disregard the 98percent than is irrelecant,instantaneously focusing on the monkey at the sideof a winding forest road or the single suspicious face in a big crowd.The mostadcanced computer systems on Earth can’t approach that kind of ability,andneuroscientists still don’t know quite how we do it. 最后一段开头指出“What they found…”,人脑要比原来想象的要聪明得多。下面又说机器人虽然先进,“But the human mind can…”这可以猜出与机器人比较,人脑如何如何优越。只有这样,主题才不会落空。最后一句说最先进的电脑也不能拥有哦人脑的能力,是这段的主干。 下期将发布题目和答案的详解。
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