试题

试题 试卷

logo

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

阅读材料,从每题所给的A、B、C、D四个选项中选出最佳选项。

    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.

(1)、This reading is about ________.
A、what big data is and how it is used B、what schools and hospitals people like C、where important data is collected and stored D、how big data is controlled by governments and companies
(2)、One company uses weather information to ________.
A、help children in need B、know when people will visit the hospital C、find out who rides the bus or train D、understand when people will need ice cream
(3)、The main idea of Paragraph 3 is ________.
A、big data can be used for good reasons B、we can use big data in a number of ways C、big data can be used for both good and bad reasons D、we can use big data to prevent babies from getting sick
(4)、The overall tone (总基调) of this reading is ________.
A、sad and personal B、personal and scientific C、informative but silly D、scientific and informative
举一反三
    As we know, it is not easy to build a satellite(卫星). Building a traditional satellite usually takes years. The costs can be as high as $250 million or more. Most members of the design teams have worked in the field for a long time. They hold advanced degrees(学历) in math, science, or engineering.
    But things are changing. High costs, unusual educational needs and long start-up times are no longer an obstacle(障碍) to space exploration. The scientists have developed a new type of tiny, inexpensive earth-orbiting(轨道) satellite.
    So far, college students have built and launched(发射) several cube-shaped satellites, or CubeSats. At least 15 more are ready to go. Those already in orbit take pictures, collect information and send it back to the earth, just as regular satellites do.
    But you might not even have to wait until you get to college to start designing and building your own satellite. A new program called KatySat aims to get teenagers to take part in. When kids understand what satellites can do, the kinds of ideas they'll come up with may be countless.
    Education isn't the only aim of CubeSats because these tiny, technology-filled boxes are  inexpensive to build and can be put together quickly, they're perfect for testing new technologies that might one day be used on major space tasks.
    The biggest challenge now is to find ways to bring the satellites back to the earth after a year or two. Or space junk could gradually increase because CubeSats become more popular.
   Nowadays, college and high school students are getting a chance to learn what it takes to explore in space. Someday—perhaps a lot sooner that you imaging—you might get to design, build and launch your own satellite. If you do, you're sure to have fun. And you might also get crazy about science for life.

阅读理解

As the weather gets warmer,there are few things that are better to do than travel.But traveling might not be that fun for everyone,especially for those who have motion sickness(晕动症).

Motion sickness is also called travel sickness.It is a common experience for many people.Depending on how you travel,it can be called carsickness or seasickness.People with motion sickness feel very uncomfortable while they are in motion.They feel sick and dizzy,like the room around them won't stop spinning.

It is generally believed that motion sickness happens when your senses become confused (困惑的)with each other,Scientific American reported.

We use different parts of our body to sense movement.Our eyes tell us if we are moving.The inner ears (内耳) contain a special liquid that helps us sense our direction and balance.Our muscles react to movement.

When you move around,these body parts work well together.But when you are in a car or an airplane,they get confused.Your inner ear signals that you're moving.This mismatch gives us motion sickness.

But some people are less sensitive to motion sickness.This may be because they have certain genes (基因) that prevent mismatching senses,Bethann Hromatka,told the Atlantic.

Although there are many ways to deal with motion sickness,scientists believe that the key is to simply try to adapt to it.For example,some astronauts do special exercises that give them mild motion sickness.After a week or two,the astronauts become used to it and don't feel uncomfortable anymore,a NASA flight doctor,told the BBC.

 阅读短文及文后A~E 选项,选出可以填入各题空白处的最佳选项

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.

返回首页

试题篮