• 2022-06-05
    The aim of the study in the [i]Journal of the American Geriatrics Society[/i] is____. 
    未知类型:{'label': 'questionDesc', 'content': '请根据材料选择正确答案。', 'isMemberControl': 0, 'type': 181}
    未知类型:{'label': 'source', 'content': '2016年6月 四级 卷一 仔细阅读2', 'isMemberControl': 0, 'type': 181}
    A: to see whether people's personality affects their life span
    B: to find out if one's lifestyle has any effect on their health
    C: to investigate the role of exercise in living a long life
    D: to examine all the factors contributing to longevity
  • 举一反三