解决免费的技能测试以备考 FCE Listening Part 2。在这一部分，你将听到一个关于：睡眠与恢复的独白。你的任务是填补句子中的空白（Sentence Completion）。定期进行 FCE Listening Part 2 类型的练习是掌握释义和以最高分通过B2 First证书及英语高级毕业考试的最佳途径。用答案钥匙检查你的答案！
You will hear a talk about the science of sleep. For questions 1-10, listen and complete the sentences with a word or short phrase.
Many people mistakenly view sleep as a simple 按钮 for the human brain.
Many people mistakenly view sleep as a simple 按钮 for the human brain.
During sleep, the brain is actually very busy filing away 数据 and reorganising .
A lack of sleep can significantly impair a person’s system, making them more likely to get sick.
In the deepest stages of sleep, the body actively repairs damaged 和 tissues.
The stage of sleep associated with vivid dreams is commonly referred to as 睡眠.
Exposure to blue light from mobile phones can drastically reduce the production of .
The speaker compares a sleep-deprived brain to a computer with too many open.
Taking a short during the afternoon can greatly boost a worker’s productivity and mood.
Caffeine works by blocking the specific brain receptors that signal .
Experts strictly recommend keeping the bedroom at a cool to ensure optimal sleep quality.