1. (2022八下·高州期末) 阅读短文。从每小题所给的四个选项中。选出能回答所提问题或完成所给句子的最佳答案。

Technology is developing fast and it has become an important part of our life. Then what will he world be like in the future?

3-D food will be both delicious and nutritious. We can use 3-D printers（打印机）to print some basic materials. And we can go further. Scientists believe that we just need to turn on a printer in the kitchen and then we can enjoy our favourite food whenever we like.

5G network will allow many more people to get information. Big companies like China Mobile and China Unicom will start to offer 5G. It is said that promises download speeds 10 to 20 times faster than 4G. For example, we can download a film within just 1 second. But with a 4G network, it takes a few minutes. There will be much bandwidth（带宽）and we can get unlimited（无限的）information.

Underwater cities will provide more space. The earth is becoming more and more crowded. We may turn to underwater homes, which will be built as low as 15 kilometers below the sea. And the sea water can be used to provide power for the homes.

Space tour is a piece of cake. For us common people on the earth, the dream of travelling around space will come true. In the coming years, spacecrafts will be as popular as buses, trains and planes. We can leave our home and enter space to take an adventure. And even we will get used to living there.

A robot will be a part of life. Robots can do many of the same things as we humans do like driving cars. But they will be used in other areas as well. They will be able to think. They can tell the difference between right and wrong.

In a word, just as Jules Verne said, "Anything one man can imagine, other men can make it real."

1. （1） The passage probably comes from____.

   A . a science magazine B . a travel guide C . a story book D . a film poster
3. （2） The underlined sentence "Space tour is a piece of cake." in the passage means "___________."

   A . Space tour is expensive. B . Space tour is cheap. C . Space tour is difficult. D . Space tour is easy.
5. （3） It takes John 10 minutes to download two films by 4G, but maybe about _______ seconds by 5G, according to the passage.

   A . 6 B . 60 C . 100 D . 600
7. （4） What can we infer（推断）from the passage?

   A . We don't need to grow vegetables and rice in the future. B . Underwater cities will make people live a happy life. C . We will travel around space for free. D . Robots will help people do lots of things.
9. （5） The best title of the passage can be________________.

   A . Space living B . 5G network for better life C . Future life with technology D . Much bandwidth, much information