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  3. If you can’t resist the chance to put on a bet, blame your insula—a region of your brain. Scientists think that when this brain

If you can’t resist the chance to put on a bet, blame your insula—a region of your brain. Scientists think that when this brain

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问题     If you can’t resist the chance to put on a bet, blame your insula—a region of your brain. Scientists think that when this brain area is overactive, the heart rules our head and we can’t help but【C1】______our losses.
    The Cambridge University researchers said: "Future treatments for gambling addiction could seek to reduce this overactivity, either by drugs or psychological techniques." The researchers made the【C2】______after asking people with various brain injuries and healthy people play slot machine and roulette (a gambling game).
    A near miss on the slot machines made the players,【C3】______those with the damaged insulas, extra-keen to try their luck again.【C4】______, all of the players, apart from those with faulty insulas, made a【C5】______mistake when playing roulette. Dr Luke Clark from the University of Cambridge, who led the research, explained that during gambling games, people often【C6】______their chances of winning【C7】______a number of errors of thinking called【C8】______distortions. For example, ’near-misses’ seem to encourage further play,【C9】______they are no different from any other loss. In a【C10】______sequence like tossing a coin, a【C11】______of one event (heads) makes people think the other【C12】______(tails) is due next; this is known as the ’gambler’s fallacy’.
    There is increasing【C13】______that problem gamblers are particularly prone to these erroneous beliefs. By studying these people, the researchers found that all of them—【C14】______the exception of the patients with insula damage—reported a【C15】______motivation to play following near-misses in the slot machine game, and also fell【C16】______to the gambler’s fallacy in the roulette game.
    The finding, which is published in the journal Proceedings of the National Academy of Sciences, suggests that the insula, which is【C17】______in gut feelings and decision-making, is key to the psychology of gambling. "Based on these results, we【C18】______that the insula could be overactive in problem gamblers, making them more【C19】______to these errors of thinking," said Dr Clarke. "Future treatments for gambling addiction could seek to reduce this overactivity, either by drugs or by psychological techniques like mindfulness【C20】______."
【C2】
选项 A、link
B、invention
C、prescription
D、practice
答案A
解析 此句说明研究者通过询问玩老虎机(slot machine)和轮盘赌(roulette)的不同人群之后做了什么。文章首段及本句引号中研究者的观点中都提到大脑区域的“过分活跃(overactivity)”和“赌瘾(gambling addiction)”间存在因果关系。A项link“联系”能概括这一观点，符合语义要求．意为研究者将两者联系在一起了。
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