A. emphasize the justice and peace B. promote the international friendship and peaceful cooperation C. promote the ideals of sportsmanship in competition D. insist on the mutual understanding and international aid 参考答案:B 答案解析:[听力原文]18-20 The Olympic Games have always included a number of ceremonies, many of which emph
第17题: [单项选择]流行病学研究发现:饮酒与冠心病和糖尿病都有关联。对冠心病RR为6.0,AR为5%;对糖尿病RR为 3.0,AR为20%。据此,可以得出如下结论 A. 饮酒与冠心病的联系强度是与糖尿病联系强度的4倍 B. 不饮酒者中,发生糖尿病的人数将是发生冠心病人数的4倍 C. 饮酒者中,发生冠心病的人数将是发生糖尿病人数的2倍 D. 如果都戒酒,减少的糖尿病发病人数和减少的冠心病发病人数将不同 E. 饮酒对于糖尿病发生的危险高于对冠心病发生的危险 参考答案:D