1. (2020九上·西安月考) 阅读理解

Technologyis developing fast and it has become an important part of our life. Then whatwill the world be like in the future?

3-Dfood will be both delicious and nutritious(有营养的). We can use 3-D printers to print somebasic materials. And we can go further. Scientists believe that we just need toturn on a printer in the kitchen and then we can enjoy our favorite foodwhenever we like.

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

Underwatercities will provide more space. The earth is becoming more and more crowded. Wemay turn to underwater homes, which will be built as low as 15 kilometers belowthe sea. And the different temperatures at the different depths of the sea canbe used to provide power for the homes.

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

1. （1） According to the scientists, we can enjoy our favorite food when we ________ in the future.

   A . buy some outside B . turn on a 3-D printer C . do it by ourselves D . call the restaurant
3. （2） The download speed of 5G network is faster than that of 4G ________.

   A . 10 to 20 times B . 5-10 times C . more than 20 times D . 20 to 30 times
5. （3） Which of the following is TRUE according to the passage?

   A . 3-D food will be easy to make but won't taste good. B . With 5G, users will get only a little information. C . Underwater cities will provide more living space. D . We still can't travel around space in the future.