• 2022-06-06 问题

    I have a set of knives and forks. A: useless B: stainless C: voiceless D: weightless

    I have a set of knives and forks. A: useless B: stainless C: voiceless D: weightless

  • 2022-07-25 问题

    Why would astronauts cover each bite of food in space() A: Because small pieces of food would fall down to the floor. B: Because weightless pieces of food might make trouble when they travel around. C: Because they haven’ t enough food for longer trips. D: Because astronauts don’ t want to waste foo

    Why would astronauts cover each bite of food in space() A: Because small pieces of food would fall down to the floor. B: Because weightless pieces of food might make trouble when they travel around. C: Because they haven’ t enough food for longer trips. D: Because astronauts don’ t want to waste foo

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