题目

Any foreigner who has tried to learn Chinese can tell how hard it is to master the tones required to speak and understand. And anyone who has tried to learn to play the violin or other instruments can report similar challenges.Now researchers have found that people with musical training have an easier time learning Chinese. Writing in the online edition of Nature Neuroscience，researchers from Northwestern University say that both skills draw on the same parts of the brain that help people discover changes in pitch(音调).One of the study's authors，Nina Kraus，said the findings suggested 有学者认为“以全球化的视野来俯瞰，我们看到，在20世纪50年代初，已然公开对立的东西方世界先后展开过两个规模庞大的国际援助计划……它们都不出预料地达到了振兴经济的目的。”这里西方世界的“国际援助计划”A. 标志美苏冷战的开始B. 推动了欧洲走向联合C. 冲击了华沙条约组织D. 有助于美国控制西欧