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

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

[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]Ports often have river connections.

[判断题]Government buildings often have special paths for those people handicapped.

[单项选择]Young consumers often have not established their credit. Many do not have steady in- comes. They might have difficulty borrowing money from an agency in business to make loans. Parents or relatives are usually their best source of loans, Of course, the parents or relatives would have to have money available and be willing to lend it. You might even get an interest-free loan. However, a parent or relative who lends should receive interest the same as any other lender.
There are disadvantages in borrowing from parents or relatives. One is that they may not insist on your paying back the money by a certain time. As a result, you might let the loan drag on. This is especially tree if you axe not required to pay interest. This is not the way to develop good credit habits.
A. the reason why young consumers may borrow money from parents or relatives.
B. the advantages and disadvantages in borrowing money from parents or relatives.
C. where young consumers can borrow money
D. young consumers’ habit in borrowing money

[简答题]Newspapers often have information on gardening, cooking and fashion, as well as a small but very popular section on jokes and cartoons (漫画).

[填空题]Birds with avian flu often have a mortality rate approaching 100%.