第33题: [单项选择]Olestra is different from ordinary fats in that ______. A. it passes through the intestines without being absorbed B. it facilitates the absorption of vitamins by the body C. it helps reduce the incidence of heart disease D. it prevents excessive intake of vitamins 参考答案:A 答案解析:“Olestra is too large for the intestines to absorb.”“结构太大,以致肠不能吸收。”