第17题: [单项选择]Sleeping 15 minutes to two hours in the early afternoon can reduce stress and make us ________. A. reduced B. refreshed C. released D. recovered 参考答案:B 答案解析:[解析] 语义连贯题。由句中的sleeping可知和休息有关,[B]refreshed“减轻疲劳,精神振作”指通过或仿佛通过休息、食物或饮料得到恢复,符合句意,所以[B]为答案。[A]reduced“