Exercise 1Directions: You will hear an interview of Chinese astronauts. Choose the best answer to each question.1.Which of the following statement is false?
A: It’s difficult to dock two space crafts together
B: Astronauts should do simulations many times before docking
C: Astronauts should practice two years before docking
D: Astronauts should practice two hours before docking
A: It’s difficult to dock two space crafts together
B: Astronauts should do simulations many times before docking
C: Astronauts should practice two years before docking
D: Astronauts should practice two hours before docking
举一反三
- Astronauts should be very strong in health, so they are ________ all kinds of tests before they are finally sent up in a spacecraft.
- 中国大学MOOC: You should be at the airport two hours before of your flight.
- You get to the airport about two hours before the flight. A: should B: shouldn't
- The spaceship (____________) slowly (_________) the clouds and (_________________) of (__________) forest. The two astronauts (________) their space suits, (________) the door, (________) carefully (_______) the ladder, and (_____________) the planet.
- Sequence. Number the topics from 1 to 5 in the order they are discussed in the video. A: how spacesuits protect astronauts B: how spacewalkers train before going to space C: the first two people who performed spacewalks D: why spacewalking is difficult work E: tasks that spacewalkers perform