听力题
Conversation one
单选题
Why is the trip to Mars a one-way trip?
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.
【正确答案】
B
【答案解析】
单选题
According to the man, what is more important for those recruits?
A、
Intelligence.
B、
Health.
C、
Skills.
D、
Calmness.
【正确答案】
D
【答案解析】
单选题
What is the last part of the conversation about?
A、
The kind of people suitable for the trip.
B、
Interests and hobbies of the speakers.
C、
Recruitment of people for the trip.
D、
Preparation for the trip to Mars.
【正确答案】
A
【答案解析】
提交答案
关闭