送人之荆门

明·浦源

长江风扬布帆轻，西入荆门感客情。

三国已亡遗旧垒，几家犹在住荒城。

云边路绕巴山色，树里河流汉水声。

此去郢^①中应有赋，千秋白雪^②待君赓^③。

（选自《明清诗赏析》）

【注释】①郢（yǐng）：春秋战国时楚国国都，此处借指朋友去的地方，即荆门。②白雪：也称“阳春” “阳春白雪”，古代楚国歌曲名，也用以比喻优秀的文学艺术作品。③赓（gēng）：继续。

Try this: for a whole day, forget about the clock. Eat when you're hungry and sleep when you're tired. What do you think will happen?
You may be surprised to find that your day is much like most other days. You'll probably get hungry when you normally eat and tired when you normally sleep. Even though you don't know what time it is, your body does.
Inside our bodies are several clocklike systems that follow a 24- hour cycle. Everyone is unique, which is why you might like to stay up late while your sister always wants to go to bed early.
Regularly staying up late can make kids do worse on tests and quizzes. And working shifts at night leads to higher rates of heart disease.
"There is a growing sense that when we eat and when we sleep are important parts of how healthy we are," says Steven Shea, Director of the Sleep Disorders Research Program at Brigham and Women's Hospital in Boston.
"During the night, we are prepared to sleep," Shea says. "During the day, we are prepared to eat and move around, If you reverse ( 颠倒) what you are doing, everything is out of phase. "That can have adverse consequences.

阅读下面的古诗词，完成后面问题。
过零丁洋        文天祥
辛苦遭逢起一经,干戈寥落四周星。
山河破碎风飘絮,身世浮沉雨打萍。
惶恐滩头说惶恐,零丁洋里叹零丁。
人生自古谁无死？留取丹心照汗青。