1. 听题干 锁定正确答案
A. The return trip is too expensive.
B. There is no technology to get people back.
C. People don\'t want to return.
D. The return trip is too risky.
题目: Why is the trip to Mars a one way trip?
B. There is no technology to get people back.
2. 听题干 锁定正确答案
A. Intelligence.
B. Health.
C. Calmness.
D. Skills.
题目: According to the man, what is most important for those recruits?
C. Calmness.
3. 听题干 锁定正确答案
A. He can\'t calmly cope with problems.
B. He is not smart and healthy.
C. He belongs to people with specific skills.
D. He is too shy to sign up for the trip.
题目: Why does the man think he is not the right person for the job?
A. He can\'t calmly cope with problems.
4. 听题干 锁定正确答案
A. The Olympics audience.
B. The whole world.
C. The participants themselves.
D. People watching the mission on television.
题目: According to the man, who will pay for the one way trip to Mars?
D. People watching the mission on television.
5. 听题干 锁定正确答案
A. Curiosity and hobbies of the speakers.
B. Interest in watching the mission on TV.
C. The kind of people suitable for the trip.
D. Recruitment of people for the trip.
题目: What is the last part of the conversation about conversation?
B. Interest in watching the mission on TV.