题目内容

听力原文： Diet, diet, diet! It gets to be a constant battle for many of us to stay fit and healthy. But diets don't al ways allow us to learn new eating habits, improve our self-image, or make lifestyle. changes. Developing good eating habits and proper exercise is a permanent issue. And it's the main topic of this workshop.
In order to keep a healthy diet and minimize the risk of disease, it's essential to cat a diet that Consists of low-fat foods and to maximize energy with carbohydrates. Beef, nuts, oils, and most dairy products are rich in fat, so you should eat less of those; while pas try, rice, potatoes, and bread contain almost no fat and are a high energy source of complex carbohydrates. You know that many food manufactures. Use sugar to make low-fat or fat-free foods taste good, but don't worry too much about that. You don't necessarily "get fat" by eating sugar, since sugar is an indirect fat.
When you exercise, carbohydrates are the first calories to burn, if you want to burn off fat, it's good to do some sort of aerobic exercise such as biking, swimming, running, or fast walking. But you have to keep doing this exercise for at least twenty minutes because it takes about that long before we start to burn fat. And then the effect of burning fat decreases after forty-five minutes of exercise. So if you do some sort of aerobic exercise for three to four days a week for about thirty to forty minutes, you'll have an affective schedule for reducing weight.
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A. Diet.
B. Weight control.
C. Aerobic exercise.
D. Eating habits and exercise.

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A. The housework is too much for his wife to do.
B. His wife also earns money.
C. It is the American tradition.
D. He does it when he is out of work.

A. Nuts.
B. Potatoes.
C. Vegetable oil.
Dairy products.

A. He often complains.
B. He is a short man.
C. He is worried about something.
D. He is a happy sort of person.

A. Before breakfast.
B. In the late morning.
C. In the late afternoon.
D. In the late evening.