Smart Cities around the World Smart cities use technology to make things better for people and improve the lives of people. Now let's explore some smart cities around the world and learn about their slogans(标语).
London has many new ways to use data(数据). One of its creative examples is an app showing a way with clean air on the map of the city. If people have to go out on a day with bad air quality, .
In New York, . With the data, people can get the information they need through apps. For example, they can find out where they can ride bikes in the city.
Singapore, the" Garden City" has smart ways to make the city children-friendly. In some libraries, . For example, when a teacher tells a story about a tiger, a picture of a tiger will be shown. This makes the stories more lively.
In Berlin, passive housing(被动式住宅) is a popular way to help save energy. A passive house usually has thick walls and windows. Also, . This way, more sunlight can go into the house. No matter how cold it is, people inside the house can still keep warm.
In Hangzhou, people can live a smart life with a smart phone, no need for cash or a wallet. For example, they can take the subway simply by scanning a QR code. They can also use smartphones to pay the bills when in hospitals. |
A. kids can listen to stories in cool ways. B. kids will also hear the sound of a tiger. C. the biggest windows usually face south. D. they can find out the way with the cleanest air. E. the government makes its data open to all local people. |
Write a slogan(标语) for Hangzhou in the last paragraph. (No more than 10 words)
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Breathe freely with smart maps!