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¹®¸Æ»ó ºó Ä¿¡ °¡Àå ¾î¿ï¸®´Â °ÍÀº? We had to be careful while eating because our food could float away. ( ) foods were vest and crumbly food didn't sent into space. Can you imagine crumbs floating around and getting into tue equipment and people's faces? It would be like being in a dusty room all the time!
¨ç Fast ¨è Delicious ¨é Sticky ¨ê Dried ¨ë Solid
¡Ø Read the passage and answer the questions. < We had to exercise every day to prevent our muscles from weakening in the weightless environment. usually, we all exercised just before lunch. We followed three exercise routines developed by physiologist; we did a different one each day, then repeated the cycle. We usually did exercises that involved pulling against bungee cords to simulate ( A ) we were no longer feeling. > From the story above, we can know that our muscle power becomes ( ) in the weightless environment. ¨ç weaker ¨è stronger ¨é higher ¨ê heavier ¨ë out of control
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