Task 1

16. Paragraph     ①    

17. Paragraph      ②    

18. Paragraph     ③    

19. Paragraph     ④    

20. Paragraph     ⑤    

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 Weight

E. How do the Volunteers Kill the Time?

F. Why did Nicola Join in the Experiments?

Now doctors can successfully cure stomach ulcers.

• A、True
  
  

• B、False
  
  

• C、Not Given
  
  

Stomach ulcer can lead to stomach cancer.

• A、True
  
  

• B、False 
  
  

• C、Not Given