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
【正确答案】
A
【答案解析】
[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。
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