[单项选择]

Text 1
All that fault-finding about lowering cholesterol and eating less fat must finally be paying off. According to a study published in the New England Journal of Medicine, more Americans are eating a healthy diet now than 30 years ago. In tact, according to researchers from the University of North Carolina, just about the only people who ate right in the mid-1960s were poor black people, who simply couldn’t afford the steaks and high-protein meals that were then considered the most nutritious. According to survey data collected by the US Department of Agriculture, more than 16% of poor black people in 1965 ate a healthy diet, compared with less than 5% of high-income whites.
And what constitutes a healthy diet Less than 30% of calories from tat. Five or more servings a day of fruits and vegetables. Six or more helpings of legumes (peas and beans) and cereals. Exactly the diet that rich health-conscious people started adopting in the US i
A. Many people haven’t realized the importance of many other healthy diets.
B. It is not clear whether we should eat more fiber, sodium, fruits, etc..
C. Fiber, sodium, fruits and vegetables, grams and legumes are healthy diets.
D. We didn’t make it loud to people that they should have more other diets.

[单项选择]

Text 1
All that fault-finding about lowering cholesterol and eating less fat must finally be paying off. According to a study published in the New England Journal of Medicine, more Americans are eating a healthy diet now than 30 years ago. In tact, according to researchers from the University of North Carolina, just about the only people who ate right in the mid-1960s were poor black people, who simply couldn’t afford the steaks and high-protein meals that were then considered the most nutritious. According to survey data collected by the US Department of Agriculture, more than 16% of poor black people in 1965 ate a healthy diet, compared with less than 5% of high-income whites.
And what constitutes a healthy diet Less than 30% of calories from tat. Five or more servings a day of fruits and vegetables. Six or more helpings of legumes (peas and beans) and cereals. Exactly the diet that rich health-conscious people started adopting in the US i
A. White
B. Poor white
C. Black
D. Poor black

[单项选择]What conclusion was reached about the eventual choice of location
A. The actual physical location was unimportant.
B. Operational costs mattered more than staff preferences.
C. Transport links were the deciding factor.

[单项选择]

All ’that fault-finding about lowering cholesterol(胆固醇) and eating less fat must finally be paying off. According to a study published in the New England Journal of Medicine, more Americans are eating a healthy diet now than 30 years ago. In fact, according to researchers from the University of North Carolina, just about the only people who ate right in the mid-1900s were poor black people, who simply couldn’t afford the steaks and high-protein meals that were then considered the most nutritious. According to survey data collected by the U. S. Department of Agriculture, more than 16% of poor black people in 1965 ate a healthy diet, compared with less than 5% of high-income whites.
And what constitutes a healthy diet Less than 30% of calories from fat. Five or more servings a day of fruits and vegetables. Six or more helpings of legumes (peas and beans) and cereals (谷类食物). Exactly the diet that rich health-conscious people started adopting in the U.S. in the 19
A. White
B. Poor white
C. Black
D. Poor black

[单项选择] Text
All over the world, forests are safeguarding the health of the planet itself. They do this (26) protecting the soil, providing water and (27) the climate. Trees (28) soil to mountainsides. Hills (29) the trees have been felled lose 500 times as (30) soil a year as those with trees.
Trees catch and (31) rainwater. Their leaves break the impact (32) the rains, robbing them of (32) destructive power. The roots of trees allow the water to go into the soil, (34) gradually releases it to flow down rivers and refill ground-water reserves. Where there are no (35) , the rains run in sheets of water off the land, (36) the soil with there Land (37) with trees and other plants (38) 20 times more rainwater than (39) earth. As they grow, trees absorb carbon dioxide,
A. warns
B. attempts
C. threatens
D. approaches