n. a person who is trained to travel into outer space
A: ambulance
B: astronaut
C: affection
D: approval
A: ambulance
B: astronaut
C: affection
D: approval
举一反三
- John Glenn is the oldest person ever to travel into outer space, and he has a denture and is the baldest person in the world.
- An astronaut is a person who travels through space in a _____. A: warship B: airship C: steamship D: spaceship
- An astronaut cannot stay still in outer space, but instead___back and forth.
- n. a person in your family who lived a long time ago A: ancestor B: abundant C: anchor D: affection
- 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.