[单项选择]

Some people have malnutrition. Their diets have too much or too little of some nutrients ,or too many or too few calories. Nutritionists have three major ways of deciding if a person has malnutrition: physical exams, laboratory tests, and diet studies.
In the physical exam, the nutritionist looks for external signs of malnutrition. For one thing, the nutritionist looks at the patient’s skin. Rough, dry skin, for example, may mean that the patient does not have enough vitamin A. In addition, the nutritionist looks at the patient’s mouth. Cracks at the corner of the mouth, a purplish or bright red tongue, and bleeding gums can all be signs of vitamin deficiencies. The nutritionist also notices the patient’s hair. If a patient does not have enough protein, the hair may be thinner and duller than normal.
In laboratory tests, nutritionists look for the amounts of nutrients patients have in their bodies. There are two main types of laboratory tests: bl
A. 7.
B. 3.
C. 5.
D. 6.

[单项选择]

Some people have malnutrition. Their diets have too much or too little of some nutrients ,or too many or too few calories. Nutritionists have three major ways of deciding if a person has malnutrition: physical exams, laboratory tests, and diet studies.
In the physical exam, the nutritionist looks for external signs of malnutrition. For one thing, the nutritionist looks at the patient’s skin. Rough, dry skin, for example, may mean that the patient does not have enough vitamin A. In addition, the nutritionist looks at the patient’s mouth. Cracks at the corner of the mouth, a purplish or bright red tongue, and bleeding gums can all be signs of vitamin deficiencies. The nutritionist also notices the patient’s hair. If a patient does not have enough protein, the hair may be thinner and duller than normal.
In laboratory tests, nutritionists look for the amounts of nutrients patients have in their bodies. There are two main types of laboratory tests: bl
A. Nutritionists have two laboratory ways of deciding if a person has malnutrion.
B. Having too much of some nutrients is much better than having too little of those.
C. The nutritionists are able to look for external signs of malnutrition.
D. Too many calories will make some people have malnutrition, too.

[填空题]The majority of diets often have a lasting effect on people as they are sustainable.

[单项选择]Most famous people have some unusual story associated with their names. Casanova, for example, was a legend in his own time. He was the epitome of the gallant adventurer and lover. However, he spent thirteen years of his life as a librarian!
Thomas Edison, the brilliant inventor, was deaf from the age of twelve. The young Edison’s hearing loss was long believed to have been caused when he tried to catch a moving train and a conductor grabbed him by the ears to pull him on board. Edison himself liked to tell this story. No one is really sure how he did lose his hearing.
Great writers and artists often require various types of inspirational warm-up before they create. Rudyard Kipling could not write unless his pen was filled with black ink, and only black ink. Ludwig van Beethoven poured icy cold water over his head before he composed his music. He felt that the cold water would refresh his brain. The author Charles Dickens always faced north when working or sleeping. Tycho Bra
A. scientists
B. personalities
C. composers
D. leaders

[单项选择]F
Have you ever seen people dance Some dances are fast and others are slow. People’s feet move when they dance. They keep on moving until the music stops.
People have enjoyed dancing for a very long time. This story is about a different kind of dance. It is a dance without people or music. Yet this dance is one of the oldest in the world. It is the dance of bees.
If you have ever watched bees, you know that they are very clever. They also work hard looking for food and bringing it back to their home. The home of bees is called a bee-hive. Here they make the honey. Where does the honey come from
Bees live on food from flowers. When a bee rests on a flower, it tries to go to its center. There it takes in as much food as its body can hold. Then it carries the food back to the hive. At the hive, bees change the food from flowers into honey. Then they fly away for more food like that.
How does the bee tell others to find
A. Right.
B. Wrong.
C. Doesn’t Say.