单选题 {{B}}B{{/B}}
The research was done by a Dr. Griffiths in England. He compared the behavior of 15 regular gamblers (赌徒) with those of 15 non-regular gamblers before and after they gambled. Both groups had increased heart rates during gambling because it was exciting. But the regular gamblers' heart rates went down almost straight after the game, while the non-regulars remained excited and had in- creased heart rates for longer.
When the heart beat increases, the body produces one chemical called endorphins which make you feel good. Dr. Griffiths thinks that regular gamblers lose this good feeling soon after a game and need to play again quickly to regain the pleasure.
He has also discovered that regular gamblers have different psychological reactions (心理反应) from non-regular gamblers. In an experiment where regular and non-regular gamblers spoke their thoughts aloud while playing, regular gamblers had far more unreasonable thoughts. In their minds they turned losses into near wins. Dr. Griffiths thinks that nearly winning gives the gambler a high in the same way that a win would do.
Based on Dr. Griffiths' s research, doctors suggest that one way to help regular gamblers to give up gambling is to give them β-blockers-drugs (β受体阻滞药) that stop them getting a high in the first place.
单选题 Dr. Griffiths' s research helps you find out______.
【正确答案】 C
【答案解析】[解析] 事实细节题。题目询问格里菲思医生的研究所起的作用。由第四自然段Based on Dr.Griffiths' s research,doctors suggest that one way to help regular gamblers to give up gambling...可知。
单选题 How did Dr. Griffiths discover the gamblers' feelings when winning and losing?
【正确答案】 B
【答案解析】[解析] 细节推断题。题目询问格里菲思医生如何获知赌博者输赢时的想法。答案在第三自然段第二句:在实验中,常赌博的人和不常赌博的人都把赌博时的想法说出来。
单选题 The underlined words "a high" probably mean "______"
【正确答案】 A
【答案解析】[解析] 名词释义题。题目询问“high”的意思。根据常识,赌博赢以后会非常高兴,有些飘飘然,所以high名词可以意为“快感,精神恍惚”。
单选题 According to the text, what do we know about non-regular gamblers?
【正确答案】 B
【答案解析】[解析] 推理判断题。题目考查基于文章推断不经常赌博者的想法。答案在第三自然段第三句:在实验中,常赌博的人比不常赌博的人有更多的不理智的想法,他们认为输了就意味着快赢了。所以不常赌博的人的想法正好与此相反。