四六级考试

【单选题】 By writing this passage, the writer intends to tell us that ______.
A．sleep is important for good mental and physical health
B．a light sleep is as restful as a deep sleep
C．memory is improved during sleep
D．sleep is relatively unimportant for human beings

网考网参考答案：A
网考网解析：
[精解] 题干意为“通过这篇文章，作者想告诉我们…”。该题为推理题。由第一段可以看出在睡觉时身体的疲劳才会消失，才开始恢复。劳累的思维开始积攒新的能量，记忆力开始提高。即睡觉促进脑力和体力的恢复。 查看试题解析出处>>