填空题 Questions 4--8 Complete the following sentences with NO MORE THAN three words for each blank.

填空题 According to Banzhaf, the fast-food companies should have informed customers of the food's 1.

填空题 The major difference between a fast-food meal and a home-cooked meal is the amount of 1 eaten at a time.

填空题 Physiologists believe that too much fat and calorie intake at a meal can cause changes in the body that silence 1.

填空题 Fat cells continuously produce leptin whose level in the bloodstream shows the body's 1.

填空题 The brain of people who gain weight can become resistant to 1.