题型:阅读选择 题类:真题 难易度:普通
浙江省宁波市2019年中考英语试卷
Big data (数据) is a lot of sets of information that are put together so they can be used by a computer program. The computer program looks for different kinds of answers or patterns in the data. Big data can have different kinds of information from many sources, such as information that comes from schools, social media sites, companies, and governments. One set of data can have people's names and addresses. Another set can have what they like, where they go to school, and how much time they spend on the computer.
Big data can be used in many ways. The government uses it to understand how many people travel on buses or trains. This information is then used to make bus or train systems better. Some schools use big data to understand which children may need extra help in class. The teacher can then give certain students more help or support so those students can succeed in school. Companies use big data, too. It helps them understand who buys their products. For example, one company uses weather data to see when people eat the most ice cream.
Big data can be used for good reasons. Some hospitals use big data to predict if a baby who is born too early will get sick. The hospital can then take extra steps to take care of that baby so he or she does not get sick. Big data can also be used for bad reasons. It can be used to predict which kinds of people are likely to break the law or hurt others, even if they have not done anything wrong.
How can big data be used for good and bad things? It is because the computer programs used to look at big data and understand it are written by people. People think a certain way. Because they think a certain way, they build a model of those ideas. These ideas are then used to look at the data. Sometimes, these ideas are helpful for people or businesses. Other times, bad ideas can cause problems for certain groups of people.
A taste of the world's coolest food
Every summer around the world, people wait in lines outside ice cream shops as they look for a tasty way to cool themselves down or cheer themselves up. {#blank#}1{#/blank#}
No one is really sure who invented ice cream. {#blank#}2{#/blank#} In the 154 century AD, the Roman emperor enjoyed ice with honey and nuts, although this was more like a frozen mixture of water, sugar and fruit juice. One of the first examples of ice made with milk can date back to the Tang Dynasty in China. Ice cream arrived in Europe in the 16th century and quickly became popular in Italy and France.
{#blank#}3{#/blank#}If you go to Germany, you can buy "spaghetti" ice cream which looks like noodles with strawberry sauce and white chocolate on the top. {#blank#}4{#/blank#} All the things are quickly mixed in and the ice cream is done. There is a special ice cream named Maotai ice cream in China. It chooses fresh milk and add with about 2% of 53℃ Feitian Maotai.
Ice cream is getting more popular across the world. Customers want new, exciting taste, and lots of people are turning to healthier ice cream without dairy milk and cream. {#blank#}5{#/blank#}
A. In Thailand, i-tim-pad is made by pouring mixture onto a freezing plate. B. Next time you taste ice cream, you're enjoying food that is thousands of years old. C. Let's find out the story behind this delicious taste. D. However, there are records of people making iced food in 200 BC in China. E. Nowadays, there are more choices than ever around the world. |
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