题目内容

Which of the following is the recommended dietary ratio of n-3/n-6 polyunsaturated fatty acids?

A. 1:1
B. 1:4～1:6
C. 3:1
D. 1:3

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Which of the following vegetable oils are prone to oxidative quality deterioration and have short shelf-life?

A. Soybean oil
B. Flaxseed oil
Camellia oil
D. Olive oil

印度尼西亚是最主要的棕榈油生产国？

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A. 挥发性
B. 来源
C. 化学成分
D. 油溶性

以下哪一种不属于精油获得方式？

A. 压榨
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D. 水扩散蒸馏