Experiencing microgravity on a flight is a part of astronauttraining programmes.

Câu hỏi :

Experiencing microgravity on a                     flight is a part of astronauttraining programmes.

A. orbit

B. ship

C. mission

D. parabolic

* Đáp án

* Hướng dẫn giải

Chọn đáp án D

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