8307从膳食中摄入必需脂肪酸约A.10%~20% B.20%~30% C.3% D.30%~40% E.25%~35%2274

从膳食中摄入必需脂肪酸约 A.10%~20% B.20%~30% C.3% D.30%~40% E.25%~35% 请帮忙给出正确答案和分析,谢谢!

答案解析