注意:此页面搜索的是所有试题
What does the author imply ithe last paragraph
·Sleeplessness does harm to people's health.
·Few people really know the importance of sleep.
·It is important to study our sleep patterns.
·Average people probably sleep less thathe rich.

参考答案


完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块