Directions: In this section, you will hear 8 short conversations and 2 long conversations. At the end of each conversation, one or more questions will be asked about what was said. Both the conversation and the questions will be spoken only once. A...
3、 If air leak happens in the ISS, what emergency actions will be taken? 如果在空间站发生泄漏,你们会采取怎样的紧急措施? 4、 How do you handle the waste generated in the space? 你们怎样处理空间站产生的垃圾? 5、 Is it very quiet on the ISS?
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