Question

Sugar is the generic name for sweet, soluble carbohydrates（碳水化合物）,many of which are used in food.There are many types of sugar that come from different sources.Many people believe that sugar is not healthy for us. Others say that sugar is best source of energy.Some people eat meat while others are vegetarians.Who is right and what is your opinion?

It is clear that we need to have a variety of foods in our diet.A balanced diet includes food from each of the groups:grains ,vegetables, fruit,milk products and meat.Scientists warn us that a lack of certain kinds of food is dangerous,especially for children.Children have to receive a balanced diet in order to grow properly.On the other hand,it is equally dangerous to have too much of anything,including one is favourite food.They say for example,children who eat lots of cheeseburgers and milkshakes will increase their risk of hear attack.

Therefore,we cannot decide what to eat without learning about the human body and food.Scientific information about the body's needs for fats,proteins,minerals and vitamins can help us decide the fight choice and the right amount.And it can also help us separate fact from mistaken opinions.

1.Which of the following statements is TRUE?

A. Sugar is the genetic name for protein.

B. Sugar is from grains only.

C. People have different opinions about sugar.

D. Vegetarians are people who only eat meat.

2.What does the underlined phrase“a variety of ”mean?

A. all kinds of B. a bit of C. .the same kind of D. too many

3.According to this passage,we can infer（推斷）that .

A. fat is bad for our bodies.

B. we should eat plenty of protein.

C. we must stay away from sugar if we want to keep healthy.

D. if children eat too much ice cream,they may more easily food.

Answer 1