[单项选择]Your body, which has close relations with the food you eat, is the most important thing you own, so it needs proper treatment and proper nourishment(营养). The old saying "An apple a day keeps the doctor away" is not as silly as some people think. The body needs fruit and vegetables because they. contain vitamin C. Many people take extra vitamins in pill form(丸剂), believing that these will make them healthy. But a good diet is made up of nourishing food and this gives all the vitamins you need. The body doesn’t need or use extra vitamins, so why waste money on them In modern western world, many people are too busy to bother about eating properly.
The list of illnesses caused or made worse by bad eating habits is frightening.
The old saying referred to in the passage tells us that______.
A. eating apples regularly does lots of good to our health
B. the apple is the best among all kinds of fruits
C. apples can take the place of doctors
D. an apple is a sure cure for illness

[单项选择]Your body, which has close relations with the food you eat, is the most important thing you own, so it needs proper treatment and proper nourishment(营养). The old saying "An apple a day keeps the doctor away" is not as silly as some people think. The body needs fruit and vegetables because they. contain vitamin C. Many people take extra vitamins in pill form(丸剂), believing that these will make them healthy. But a good diet is made up of nourishing food and this gives all the vitamins you need. The body doesn’t need or use extra vitamins, so why waste money on them In modern western world, many people are too busy to bother about eating properly.
The list of illnesses caused or made worse by bad eating habits is frightening.
"Your body, which has close relations with the food you eat" means that______.
A. all kinds of food you eat can be made into your body
B. your body is made up of the food you eat
C. what you eat has a great effect on your health
D. the more you eat, the healthier you will feel

[填空题]"Your body has close relations with the food you eat." It really means what you eat has great effect on your health.

[单项选择]Through many years of evolution, your body has learned bow to respond to stress basing on its instinct for survival.（）
A. based on
B. taken on
C. founded on
D. built on

[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.

[简答题]
Our Body Operates Like a Clock
As the first rays of sunlight filter over the hills of California’s Silicon Valley, Charles Winget opens his eyes. It is barely 5 a.m., but Winget is raring (渴望) to go. Meanwhile, his wife pulls up the covers and buries her face under,the pillow. "For the past fifteen years," says Winget, "We’ve hardly ever gotten up together."
The Wingets’ situation is not uncommon. Our bodies operate with the complexity of clocks, and like clocks, we all run at slightly different speeds. Winget is a morning person. His wife is not at her best until after nightfall.
Behavioral scientists long attributed such differences to personal eccentricities or early conditioning. This thinking was challenged in the late 1950s by a theory labeled chronobiology by physician-biologist Franz Halberg. In a Harvard University laboratory, Dr. Halberg found that certain blood

[单项选择]
Our Body Operates Like a Clock
As the first rays of sunlight filter over the hills of California’s Silicon Valley, Charles Winget opens his eyes. It is barely 5 a.m., but Winget is raring (渴望) to go. Meanwhile, his wife pulls up the covers and buries her face under,the pillow. "For the past fifteen years," says Winget, "We’ve hardly ever gotten up together."
The Wingets’ situation is not uncommon. Our bodies operate with the complexity of clocks, and like clocks, we all run at slightly different speeds. Winget is a morning person. His wife is not at her best until after nightfall.
Behavioral scientists long attributed such differences to personal eccentricities or early conditioning. This thinking was challenged in the late 1950s by a theory labeled chronobiology by physician-biologist Franz Halberg. In a Harvard University laboratory, Dr. Halberg found that certain blood cells va
A. go to bed early and rise early
B. make the most effort to achieve our best
C. adjust the function of each organ according to the needs of the whole body
D. coordinate the demands of our activities with our biological capacities