astronauts float in space because there is no ( )a airb gravityc weatherd food

astronauts float in space because there is no ( )a airb gravityc weatherd food astronauts Or they may let the food s( ) in the air.Then they float to the food and get it w( ) their mouthsBits of food that stay in the air can go into astronauts' n( ) when they're breathing 初一首字母填空Shenzhou5 astronauts sleep on the w of the spaceshipthen they float to the food and get it w their mouthsor they may let the food s in the air 首字母填空 In memory of the Challenger astronauts 音频或视频 Astronauts will live and do r_____ work in it ______ our astronauts desire to do is walk in space float Therearen't any astronauts in the space shuttle.（改为同义句）There ________ ________ astronauts in the space shuttle. 在风中飘怎么说float in the wind? 高中英语的完成句子-In space the astronauts will have to face the circumstances_on the earth . Our Chinese astronauts will land on the moon (in the near future).括号部分提问 Who did the astronauts talk to when they were in space?的译文 Astronauts must ____(space suit)in space .用所给单词的正确形式填空 Look There is a balloon__[float]in the air. float (*p)(float)是什么意思 英语翻译the Apollo astronauts rocketed to the moon in adramatic show of technological muscle during the cold war. 明天考试快!it's the first step of chinese astronauts ()in the space.填walking还是to walk?