参考答案：报告指出，肥胖可能造成潜在致命的健康问题，包括糖尿病、中风和癌症。但不幸的是，在美国，肥胖流行症正在加剧。

解析：[听力原文]
The report notes that obesity can lead to potentially fatal health problems including diabetes, stroke and cancer. But, unfortunately, the obesity epidemic in America is getting worse.