听力音频：
Questions 31-40
Complete the notes below.
Write ONE WORD ONLY for each answer
Life on the International Space Station
Background
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Station was occupied by international teams of scientists over several months.
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Research was done on living conditions.
Early impressions
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The air smelt 31………………
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The temperature was easy to adjust.
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The food had enough 32………………
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33 ……………… was efficient
Problems
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Difficulties with air filters caused lack of 34………………
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It was difficult to keep cabin objects secure.
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Systems were incompatible
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e.g. there were problems when mixing 35 ……………… because of the preservatives
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The 36 ……………… available were not always suitable for their purpose
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It was difficult to access the 37 ……………… for equipment maintenance
Suggested improvements
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Systems and equipment should undergo more extensive 38………………
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In language training, astronauts needed practice in understanding the controller’s 39………………
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There should be less emphasis on 40 ……………… and more on other issues
答案
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