科目: 来源: 题型:
四、任务型阅读。(10分)
The ancient Chinese were the first to use fingerprints
(指纹) to identify people. They saw that fingerprints were different. When people signed important papers,they put their fingerprints on them. That made the papers lawful.
Skin is an organ. It is the largest organ of the body. There are some things about skin that are the same in everyone.
★Everyone has a dermis (真皮) .This is the inner layer of skin It is alive.
★Everyone has an epidermis (表皮) . This is the part of the skin that you see. It is made up of dead cells.
★Everyone has pores (毛孔) in his or her skin. Pores are tiny openings in the skin. They can let sweat leave the body. Sweat helps to cool the body when the body becomes too hot.
All people have differences in their skin? too. Look at the tips of your fingers. Can you see tiny lines? The lines form a pattera That is your fingerprint. There are names for general patterns in fingerprints. But no two people have exactly the same pattera Only you have the pattern on your finger.
根据短文内容,回答下列问题。
1.Who were the first to use fingerprints?
2. What is the largest organ of the body?
3. What is the epidermis made up of?
4. What's the usage of the pores?
5. Are there two people who have the same pattern?
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com