He has to experience ... before becoming a professional astronaut.
A. astronomy B. astronomical C. astronomer D. astronaut
He has to experience ... before becoming a professional astronaut.
A. astronomy B. astronomical C. astronomer D. astronaut
He has to experience ... before becoming a professional astronaut.
A. microgravity B. microgravitation C. macrogravity D. macrogravitation
This is a picture of a meteorite I took at the ... museum.
A. astronomic B. astronomy C. astronautic D. astronaut
Saturn has the most ... satellite system yet found among the eight planets of our solar system.
A. extend B. astronomical C. gravitation D. gravitant
Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentences. Use the word given anh other words as necessary
1,The class watced a film yesterday.The film was about the Apollo 13 space mission
->The film
2.We are meeting an astronomer tonight.This astronomer has discovered three Earth-like planets
->The astronomer
Experiencing microgravity on a ... flight is part of astronaut training program.
A. parabol B. parabola C. parabolic D. parabolically
In 2010 Naoko Yamazaki, the second female Japanese astronaut, ... on Discovery space shuttle to the ISS after she ... her training at the Johnson Space Center.
A. flew - was completing B. was flying - was completing
C. had flown - completed D. flew - had completed
He (1. work) ... on a ship during World War II before he (2. go) ... back to university.
A workshop can give children with ... experience with computers.
A. skillful B. handy C. practising D. hands-on
Although he did his test, he had to be ... with third place in the competition.
A. content B. contestant C. pleasing D. satisfying