Calories show the energy content of different foods. We all need a certain amount each day to make our bodies work properly. Unfortunately, people in Europe and the US now eat about 20 times as much sugar and at least five times as much fat as they did in 1800. This may have something to do with the increase in heart disease in Western countries .

　　For wedding feasts(婚宴), the Bedouin people sometimes prepare a meal of stuffed roast camel. First, they stuff a fish with eggs. Then they put the fish inside a chicken. They put the chicken inside a whole roast sheep. Then, finally, they put all of this inside a cooked camel!

　　The avocado contains 165 calories for every 100 grams of fruit. This is more than eggs or milk. It also contains twice as much protein (蛋白质) as milk and has more vitamin A, B and C.

　　1. Which of the following figures (图表) shows us the correct proportion (比例) of the fat and sugar that the Europeans and the Americans eat in 1800 and 1900.

　　2. Calories show the ____ .

　　A. fat content of food B. sugar content of food

　　C. heat and energy content of food D. protein content of food

　　3. The writer tells about the “stuffed roast camel” because it ____ .

　　A. shows how important wedding feast to the Bedouin people

　　B. serves as an example of a high calorie food

　　C. is made in a very special way

　　D. is more tasty than any other food

　　4. What is special for the avocado ?

　　A. It weighs 100 grams.

　　B. It is a fruit.

　　C. An avocado fruit has 165 calories.

　　D. It contains more calories and vitamin A ,B and C than milk and eggs .

　　5. Which of the statements is correct according to the passage ?

　　A. People eat more sugar in Europe than in the US.

　　B. People in Europe and the US eat less sugar than ever before .

　　C. People eat more fat in the US than in Europe .

　　D. People who eat too much fat and sugar will have some health problems .

　　答案：

　　1B 2 C 3 B 4 D 5 D