题目内容
--- Measures must be taken to stop factories from wasting energy in course of production.
--- . The energy is becoming scarce day by day.
A.All right B.Exactly C.Go ahead D.Well done
B
Mea and vegetables are measured in grams and kilograms . Milk and other liquid foods are measured in liters or milliliters , These units only measure quantity : they do not measure the value of the food to the body . The unit which measures the quality or value of food is the calorie, the amount of heat given off by food when it burns . This measurement tells how much energy a certain food has when it is completely used by the body .
Our bodies use varying amount of calories . The more exercise we take, the more calories we burn . If we eat food which contains more calories than we use up , then it is possible that we would increase in weight . In order to avoid becoming overweight , it is advisable to eat a balanced diet and not to eat too many foods that have a high calories rating . The table below gives you some idea of the number of calories in food .
A. Meats |
B. Fruits |
C. Sweets and pastries |
D. Vegetable |
Slice of bacon 50 |
Apple 70 |
Small chocolate bar 190 |
60g bean 15 |
Hamburger 300 |
Orange 60 |
Large chocolate bar 225 |
60g carrot 18 |
Slice of beef 100 |
Pear 80 |
Slice apple pie 300 |
60g potato 60 |
Sausage 180 |
Banana 80 |
Doughnut 200 |
60g onion 25 |
Meat pie 500 |
Plum 20 |
Scoop of ice cream 85 |
60g cucumber 10 |
Sausage roll 350 |
Tomato 20 |
Bag of potato crisps 145 |
60g cabbage 15 |
1.Which is the best title of this passage ?
A.How to measure the quality of food |
B.Calories in foods |
C.The units of measurement |
D.How to keep fit |
2.How many slices of bacon equal the same number of calories as in a sausage roll ?
A.7 |
B.6 |
C.5 |
D.8 |
3.To keep he calorie intake down , it is better to eat more ________ .
A.chocolate |
B.meat pie |
C.fruit |
D.apple pie |
4.When do you need the most calories from your diet ?
A.When we sleep |
B.In working in the fields |
C.While watching a play |
D.After having sports |
Weight loss is a hard topic. Lots of people aren’t satisfied with their present weight, but most people aren’t sure how to change it. You may want to look like the models or actors in magazines or on TV, but those goals might not be healthy or realistic(现实的) for you . 1
So what should you do about your weight control?
2 The best way to find out if you are at a healthy weight or if you need to lose or gain weight is to talk to a doctor or dietitian (营养学家 ).
3 If it turns out that you can benefit from weight loss then you can follow a few of the simple suggestions listed below to get started.
4 People who lose weight quickly by crash dieting or other extreme measures usually gain back all of the pounds they lost, because they haven’t permanently(永久地) changed their habits. Therefore, the best weight management ways are those that you can maintain for a lifetime.
Small changes are a lot easier to stick with (坚持做) than large ones. Try reducing the size of what you eat. 5 Once you have that down, start gradually introducing healthier foods and exercise into your life.
It’s a good idea to maintain a healthy weight because it’s just that: healthy.
A.Try giving up regular soda for a week. |
B.Try to pay attention as you eat and stop when you’re full. |
C.Weight management is about long-term success. |
D.Besides, no magical diet will make you look like someone else. |
E.Being healthy is really about being at a weight that is right for you.
F.Changing from whole to nonfat or low-fat milk is also a good idea.
G.They will compare your weight with healthy standards and help you set goals