The document appears to be a quiz from Can Tho University of Medicine and Pharmacy covering various topics including: - The main components of biogas and natural gas (methane) - The active ingredient in nail polish remover (acetone) - Japan's natural resources including fishing and lack of grain plains - The year the first man walked on the moon (1969) - The symbols of pharmacy (a glass and a snake) The quiz contains multiple choice questions testing knowledge in these areas as well as additional topics like planets, avocados, and languages.