According to the woman, what information can be found on the cafeteria's web site? A: Requirements for food to be certified as organic. B: Information on where the cafeteria food comes from. C: A list of the food choices offered to students for each meal. D: Types of organic food.

Paragraph 4（） A: Main reason for the popularity of organic food B: Description of organic farming C: Factors that affect food health value D: Testing the taste of organic food E: Necessity to remove hidden dangers from food F: Research into whether organic food is better

mini-talk 2 A: Organic farming can reduce soil erosion. B: Organic crops produce lower yields. C: Organically grown food tastes strange. D: Organic farming is better for the environment.

Vitamins are a type of organic matter.

POPs（Persistent Organic Pollutants）是

Techniques of organic farming help__________．[1分]

America is the leading country in organic agriculture.

有机物质装载( organic matter loading )

Organic produce looks the same as regular produce.

Vitamins are a class of high molecular organic compounds( )