[单项选择]What is true about organically grown foods
A. There is no doubt that they are the best foods.
B. Some people hold opposite opinions toward the absolute advantages of the foods.
C. Some people don’t like the foods at all.
D. The market food products are as safe and nutritious as the organic foods.

[单项选择]


Are organically grown foods the best food choices The advantages claimed for such foods over conventionally grown and marketed food products are now being debated. Advocates of organic foods frequently proclaim that such products are safer and more nutritious than others.
The growing interest of consumers in the safety and nutritional quality of the typical North American diet is a welcome development. However, much of this interest has been sparked by sweeping claims that the food supply is unsafe or inadequate in meeting nutritional needs. Although most of these claims are not supported by scientific evidence, the greater number of written material advancing such claims make it difficult for the general public to sep arate fact from fiction. As a result, claims that eating a diet consisting entirely of organically grown foods prevents or cures disease or provides other benefits to health have beco
A. organic goods can be more expensive but are often no better than conventionally grown foods
B. many organic foods are actually less nutritious than similar conventionally grown foods
C. conventionally grown foods are more readily available than organic foods
D. too many farmers will stop using conventional methods to grow food crops

[单项选择]What is true

[填空题]Most of the foods grown and processed according to the federal standards will bear the seal ______.

[单项选择]Women who always or mostly eat organic foods grown without pesticides are no less likely to develop cancer than women who eat a more conventional diet, according to a recent study conducted by Cancer Research UK scientists.
These researchers commented that the results were "particularly relevant" given that health concerns have been identified as the primary motivation for consumers’ purchase of organic food. Professor Tim Key said: "We don’t see any difference in the total risk of any type of cancer, depending on whether people said they choose organic food. It’s a very large study so the overall result is very reliable."
Past studies have inconclusively suggested that pesticides could increase the risk of cancer. Pesticides are widely used in agriculture, although there are limits to the amount of residue (残留物) that can be present in food.
The researchers asked around 623,080 women aged 50 or over about whether they ate organic foods, and then tracked the development o
A. Conventional food is better than organic food for women.
B. Eating organic food cannot reduce the risk of cancer.
C. Food, organic or not, is not related to any type of cancer.
D. Pesticides are not as dangerous as expected to women’s overall health.

[填空题]

America’s Favorite Foods
Pizza	What it is	Contains tomato sauce or (1) , or both, on a bread—like material
	Inventor	Unclear
	When brought to the U. S.	In the second half of the (2) century
Spaghetti (a kind of Italian noodle)	What it is	Made of (3) and water and sometimes (4) , and then pulled into lengths and (5)

[单项选择]What is true about Tom
A. A teacher.
B. A doctor.
C. A shop-assistant.