学起: Space travel is dangerous and the astronauts in space have to ______ many discomforts (不适) in their rockets.
举一反三
- 中国大学MOOC: Travelers in space have to ________ many discomforts in their rockets.
- Travelers in space have to ________ many discomforts in their rockets. A: persist B: adjust C: accept D: endure
- 8. “It was the first time that US astronauts were sent into space from US soil after a nine-year gap.” No US astronauts have ever been sent into space before.
- Why is the journey to the outer space not a dream any more? A: Because people can go anywhere now. B: Because people can travel to the outer space by airplane now. C: Because the modern means of transportation makes the journey smoother. D: Because people can travel to the outer space by rockets and space shuttles.
- Rockets perform best in space, where there is no atmosphere to impede their motion.