2. 外语
  3. It is common knowledge that music can have a powerful effect on our【B1】______.In fact, since 1930s, music therapists have【B2】___

It is common knowledge that music can have a powerful effect on our【B1】______.In fact, since 1930s, music therapists have【B2】___

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问题     It is common knowledge that music can have a powerful effect on our【B1】______.In fact, since 1930s, music therapists have【B2】______on music to soothe【B3】______and help control pain. Now psychologists are【B4】______that music can also help【B5】______depression and improve concentration.  For instance, in a recent study, 15 surgeons were given some highly【B6】______math problems to solve.  They were【B7】______into three groups: one worked in silence, and in another, the surgeons listened to music of their choice on headphones; the third listened to【B8】______music chosen by the researchers. The results of the study may surprise you.【B9】______. One possible explanation is that listening to music you like stimulates the Alfa-wave in the brain, increases the heart rate and expands the breathing. That helps to reduce stress and sharpen concentration. Other research suggests a second relation between the music and the brain:【B10】______, the researchers found that some students showed a large increase in endorphin, a natural pain reliever,【B11】______.
【B11】
选项
答案this supports what music therapists have known for years：music can help refresh or soothe the patient
解析 听录音的时候，应该注意到for years和music之间有相当的停顿，此处是说明关系，应该考虑用冒号或破折号，如果拿不准也可以改写句子：this supports the music therapists’belief that music can help rejuvenate or soothe the patient。refresh使……振奋精神，使……恢复活力。
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