What is the main idea of the text
A: organically grown foods are nutritious.
B: how to buy organically grown foods.
C: what does organically grown foods mean
D: a general standard should be established to regulate the organically grown produce.
A: organically grown foods are nutritious.
B: how to buy organically grown foods.
C: what does organically grown foods mean
D: a general standard should be established to regulate the organically grown produce.
举一反三
- 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.
- According to the passage, genetically-modified foods _________. A: are superior to naturally grown foods B: might prove to be risky to human health C: are going to replace naturally grown foods D: can solve the food problems in developing countries
- What kinds of foods are considered natural foods？ A: vegetables ,fruit ,and grain grown in soil rich in vitamins and minerals B: vegetables ,fruit ,and grain C: animals D: animals allowed to feed and move freely outdoors.
- Organic food grown with natural fertilizers may be less expensive than those foods not utilizing natural fertilizers.
- Genetically modified seeds __________________ in the U.S. since 1996 A: have been grown B: has been grown C: have grown D: has grown