A. Several dietary fibers including cellulose reduce blood cholesterol levels
B. Soluble fibers hold moisture in stools and may prevent constipation
举一反三
- A. Saturated fatty acids lower blood LDL cholesterol in comparison with unsaturated fatty acids</p></p><p><p>B. Many observational studies do not indicate that intake of saturated fat is positively linked to CHD</p></p>
- This transport carrier enables fat and cholesterol to travel through the blood</p></p>
- A. None of the evidence on dietary protein and specific health outcomes can be classified as “conclusive”</p></p><p><p>B. The relation between protein intake and cancer mortality and cancer diseases can be classified as “probable”</p></p>
- 三磷酸腺苷的分子简式是（） A: A.—P—P—P B: A.—P—P～P C: A.～P～P～P D: A.—P～P～P
- 【单选题】设A、B 为任意随机事件 ,则P(A-B)= () A. P(A)-P(B)+P(AB) B. P(B)-P(AB) C. P(A)-P(AB) D. P(A)+P(B)-P(AB)