1. (2023八上·成都月考)  阅读理解

What does global(全球的) warming bring to us? Drier land, melting ice, strange weather, and. . . less sleep! It found that people are losing 44 hours of sleep every year. And that's because of higher temperature（温度）. By the year 2100, people will lose about 50-58 hours of sleep a year.

Yes, temperature have something to do with our sleep. Did you ever find it hard to fall asleep on hot summer night? Our body temperature is around 37℃, but it drops by 2℃ at night. The drop starts about two hours before we go to sleep. During sleep, our body temperature keeps dropping. It gets a low point in the early morning. But when the weather is hot, the body will find it harder to cool down. That's why we can't get enough sleep.

As the saying goes, "A good laugh and a long sleep are the best cures（疗法）in the doctor's book. " It's time to take action to save the earth(地球) as well as our sleep!

1. （1） What's the structure(结构) of this passage?

   A . B . C .
3. （2） Which of the following sentences is answered?

   A . How long will people sleep by 2100? B . What is the body temperature in the morning? C . When does the body temperature begin to drop?
5. （3） What is True from the passage?

   A . Sleep just has something to do with the temperature. B . People may sleep longer in winter than in summer. C . Our body temperature is higher when we wake up than that when we go to sleep.
7. （4） What will students do most probably after reading this passage?

   A . Walk to school more often. B . Have at least 8-hour sleep every day. C . Do more exercise.
9. （5） What's the best title for the passage?

   A . Ways to sleep well. B . Enough sleep, happy life. C . Warmer weather, less sleep.