[单项选择]

Organic food has no nutritional or health benefits over ordinary food, according to a major study.
Researchers from the London School of Hygiene & Tropical Medicine said consumers were paying higher prices for organic food because of its imagined health benefits, creating a global organic market worth an estimated $48 billion in 2007.
A systematic review of 162 scientific papers published in the scientific literature over the last 50 years, however, found there was no significant difference.
"A small number of differences in nutrient content were found to exist between organically and conventionally(通常)produced foodstuffs, but these have nothing to do with public health, " said Alan Dangour, one of the report’s authors.
"Our review indicates that there is currently no evidence to support the selection of organically over conventionally produced foods on the basis of nutritional superiority. "
The results of res
A. Economy
B. Science.
C. Food & Nutrition
D. Fashion

[单项选择]

Organic food has no nutritional or health benefits over ordinary food, according to a major study.
Researchers from the London School of Hygiene & Tropical Medicine said consumers were paying higher prices for organic food because of its imagined health benefits, creating a global organic market worth an estimated $48 billion in 2007.
A systematic review of 162 scientific papers published in the scientific literature over the last 50 years, however, found there was no significant difference.
"A small number of differences in nutrient content were found to exist between organically and conventionally(通常)produced foodstuffs, but these have nothing to do with public health, " said Alan Dangour, one of the report’s authors.
"Our review indicates that there is currently no evidence to support the selection of organically over conventionally produced foods on the basis of nutritional superiority. "
The results of res
A. Because people think they are much healthier.
B. Because they are more delicious.
C. Because people prefer organic food.
D. Because they sell better.

[填空题]Organic food differs from conventional food only in the way it is grown.

[简答题]What does health food generally refer to

[单项选择]There is a health food restaurant in this hotel as well, and it’s a full house every evening.（）
A. 这个饭店也有提供健康食物的餐厅，每天晚上都堆满了各种健康食物。
B. 这个饭店的餐厅有很好的健康食物，并且每天晚上最丰富。
C. 这个饭店也有专门的食疗餐厅，每天晚上都是客满的。
D. 这个饭店也有提供健康食物的餐厅，并且每天晚上都是满屋子的人。

[填空题]Health food is a general term applied to all kinds of foods that are considered more healthful than the types of foods widely sold in supermarkets. For example, whole grains, fried beans, and corn oil are health foods. A narrower (47) of health food is natural food. This term is used to (48) between types of the same food. Raw honey is a natural sweetener, (49) refined sugar is not. Fresh fruit is a natural food, but canned fruit, with sugars and other additives, is not.
The most (50) term of all and the narrowest classification within health foods is organic food, used to (51) food that has been grown on a particular kind of farm. Fruit and vegetables that are grown in gardens, that are (52) only with organic fertilizers, that are not sprayed with (53) insecticides (杀虫剂),and that are not refined after harvest, are organic foods. Meat, fish, dairy and poultry products from animals that are (54) only organica