1. (2021九上·来宾月考) 最近China Daily对青少年的睡眠情况进行调查，结果见下图。请写一篇英语短文描述该调查结果，根据提示分析睡眠不足造成的不良影响，并谈谈国家对保证青少年有充足睡眠的措施。

: sleeping hours>=8 hours //: sleeping hours<8 hours	Influence
	●feel tired and sleepy in class ●be bad for health ● …
	Measures(措施)
	●reduce homework and after-school training ●school mustn't start earlier than 8:00a.m. ● ...

注意：1）短文必须包含表内所有信息，可适当增加细节:

2）文中不得出现真实的人名和校名:

3）词数: 80 左右;

4）首句已给出，仅供参考，不计入总词数。

According to the survey of China Daily. 81.2% teenagers haven't got enough sleep.