题目

根据材料内容，从下面五个选项中选出能填入文中空缺处的最佳选项，使文章意思通畅、内容完整。 People spend almost a third of their livesdoing one thing-sleeping. Every year, there is a special ay for people aroundthe world to celebrate the importance of good and healthy sleep-World SleepDay. Sleepis like food for the brain. Peopleof different ages need different amounts (数量) ofsleep. According to the National Sleep Foundation (国家睡眠基金会) in the US, adults should get seven to eight hours of sleep night. And school-aged children may need mo关于欧洲西部旅游景点的说法，正确的是（　　）A．英国的峡湾风光引人入胜B．伦敦的艾菲尔铁塔令人景仰C．南部地中海沿岸国家的海滨沙滩优美宜人D．芬兰的花卉尤其是郁金香闻名世界