题目

Mr Amabile，a respected business thinker，taught a lot of companies his theories of competitive ad­vantage. Mr Amabile claims that competition can save even America’ S troubled health-care system，the largest in the world. He and Elizabeth Olmsted Teisberg argue in their book “Redefining Health Care” that competition，properly applied，can fix what troubles this sector(部门）. That is a daring claim, considering the horrible state of America’ S health-care system. Just consider a few of its failings ： America pays more for health care than most countries，but it stil明代大学士叶向高曾说过：“我朝阁臣，只备论思顾问之职，原非宰相。中有一二权势稍重者，皆上窃君上之威灵，下侵六曹之执掌，终以取祸”。由此可见明代的阁臣A．是位高权重的丞相B．是皇帝处理政事的助手C．完全剥夺六部的权力D．是明代祸乱的根源