一、请听5段对话,根据对话内容选出最佳选项。每段对话读两遍。
1. What is the rocket used for?
A. Sending people to the moon. B. Sending satellites into space. C. Exploring Mars.
2. How does the man feel about the photo?
A. Bored. B. Scared. C. Excited.
3. When was Tiangong Space Station sent into space?
A. In 2021. B. In 2022. C. In 2023.
4. How heavy is the Xuntian Space Telescope?
A. 4 tons. B. 12 tons. C. 16 tons.
5. What does the man mean?
A. We explore space to find new places to live. B. We explore space to understand our universe better.
C. We explore space to improve technology on Earth.

1.B 2.C 3.A 4.C 5.B

请听第1段对话，回答第6、7小题。
6. What does Tiangong Space Station look like from Earth?
A. A bright star.
B. A plane.
C. A moon.
7. How long is Tiangong Space Station?
A. Over 26 meters.
B. Over 36 meters.
C. Over 46 meters.

6.A 7.B

请听第2段对话，回答第8、9小题。
8. Why does the man think sending humans to Mars is important?
A. It helps find signs of life.
B. It helps build a hotel.
C. It helps get more money.
9. What is the probable relationship between the speakers?
A. Father and daughter.
B. Waiter and customer.
C. Teacher and student.

8.A 9.C

请听第3段对话，回答第10至第12小题。
10. When did the Zhurong rover land on Mars?
A. Three years ago.
B. Five years ago.
C. Seven years ago.
11. What do scientists hope the Zhurong rover can find?
A. Signs of water.
B. New planets.
C. Alien life.
12. Which of the following is true?
A. Zhurong rover isn't exploring the surface now.
B. Zhurong rover is China's second rover on Mars.
C. China plans to send astronauts to the moon by 2030.
1-5 6-10 11-12

10.B 11.A 12.C