王老师:19139051760(拨打)复制微信 题目 更新时间:2023/4/3 Evolution has programmed man to sleep at night chiefly to help him _______. [ 3 分 ] A. maintain a regular pattern of life B. prevent trouble that comes looking for him C. avoid danger and inefficient labor D. restore his bodily functions 答案 登录 注册 参参考考答答案案:: C 出自:江开 >> 乐山师范学院-综合英语 乐山师范学院继续教育学院