Task 116. Paragraph① 17. Paragraph ② 18. Paragraph③ 19. Paragraph④ 20. Paragraph⑤ A. What does the Calorimeter Look Like Inside?B. What Program Was Designed for the Experiment?C. What Is a Calorimeter?D. Try to Find out Why People Gain and Lose WeightE. How do the Volunteers Kill the Time?F. Why did Nicola Join in the Experiments?
People with ulcers usually feel a burning pain in their chest or stomach when they are eating.