Passage Two Questions 19 to 21 are based on the passage you have just heard. Question 19:
A: American Indians and corn.
B: The planting techniques of corn.
C: The joy of harvest.
D: Various ways to prepare corn.
A: American Indians and corn.
B: The planting techniques of corn.
C: The joy of harvest.
D: Various ways to prepare corn.
举一反三
- Questions 19 to 21 are based on the passage you have just heard. 19.
- Passage Two Questions 19 to 21 are based on the passage you have just heard. 20. A: Impractical. B: Inconsistent. C: Unmanageable. D: Unfair.
- Passage Two Questions 19 to 21 are based on the passage you have just heard. Question 19: A: Your heart rate is lowered. B: It becomes harder for you to relax. C: You become too tired to sleep. D: Your sleeping rhythms are disrupted.
- Passage 2[br][/br] Questions 19 to 21 are based on the passage you have just heard. A: 38%. B: 25%. C: 36%. D: 21%.
- Questions 19 to 21 are based on the passage you have just heard. What are some people worried about according to the speaker？