The review had a serious reason: to analyze the improvements that take place inside the human body throughout extensive-duration spaceflight. Lying inside of a horizontal placement was the simplest way of (33)…… weightlessness. Mark the letter A, B, C or D on your own respond to sheet to indicate the https://on-thi-hk11009.idblogz.com/31008955/little-known-facts-about-de-cuong-ghk-1-tieng-anh-12