内容正文:
江苏省南京市玄武区
2021-2023年中考英语二模试题分类汇编
完形填空
2023年江苏省南京市玄武区中考二模英语试题
二、完形填空(共10小题;每小题1分,满分10分)
阅读下面短文,从短文后所给各题的四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
Many people argue that the brain is the most important organ in the body. It 16 what we think, what we feel, and what we do all day. 17 , your brain is in charge of keeping your balance, helping you talk, and moving the muscles in your body. When you sleep, however, your brain is 18 from doing most of its daytime tasks. So what exactly does your brain do when you are asleep?
The brain 19 working and thinking all night long. If you have to make an important decision, some people might tell you to "sleep on it." Your brain never shuts down, so it is always busy helping you process information. Sometimes you go to bed facing a difficult decision, you might wake up and know what you should do. This is 20 you worked some things out while you were asleep.
Your brain does a lot more than help you make decisions while you are asleep. It 21 uses that time to help you learn and remember information better. 22 sleep, the brain goes back over new information that you learned during the day. This information is moved from one area of the brain to another to form a long-lasting 23 . So whenever you learn something new, it can be a good idea to get a good night's rest afterward. It might help you when you need to remember the information later.
When you're asleep, your brain can also clear out toxins that build up during the day. Toxins are dangerous chemicals that can harm your body. For example, toxins in the brain can 24 memory loss. When you sleep, your brain acts kind of like a dishwasher. At night, it fills with a liquid that cleans away these harmful toxins. That way, your brain can do all of its 25 tasks the next day. With all of the things that the brain does at night, it's no wonder that humans spend a third of their lives asleep.
16. A. concludes B. controls C. confirms D. cont