نمونه سوالات آزمون های کارشناسی ارشد مهندسی کشاورزی (اقتصاد کشاورزی) زبان عمومی و تخصصی امتحانات 94-86 - بخش (3)

Diet is the daily amount of food and drink that one eats. In order to grow and function properly, the body needs certain essential nutrients. These nutrients are supplies through the diet, and a nutritionally adequate diet ….1….provides these nutrients in the specific amounts required by the individual. An adequate diet ....2....a variety of foods, for there is no single food, nor even any combination of a few foods, ....3....adequate amounts of all the essential nutrients. One of the basic principles of diet therapy is that any modification of the normal diet should relate to a specific physiological condition. ....4....a single diet may then be used to treat any disease in which the same physiological condition exists. A diet restricted in sodium, for example, may be prescribed for a person with any disease ....5....there is an abnormal retention of fluid in the body, since sodium normally aids in the retention of fluid in the body tissues.