题目

—He ought to have been warned of the danger.—________，but he wouldn't listen to me. A . Yes, he ought to B . So he did C . So it was with him D . So he was 答案：D2008年的“三鹿奶粉事件”是一起重大的食品安全事故，不法分子在奶粉中掺入大量的三聚氰胺的目的是为了冒充某种营养物质，造成达国家质检标准的假象，这种营养物质是（　　）A．脂肪B．蛋白质C．糖类D．维生素