1. (2022·广东模拟) 阅读理解

The Beijing 2022 Olympic Winter Games has given the best experience for TV viewers(观众) around the world.

"With the help of 5G and cloud technologies, viewers will be able to enjoy the world's clearest broadcast, an 8K broadcast in ultra-high definition(超高清晰度), from TV sets in their homes," said Yu Hong, head of the technical department of the Beijing 2022 Organizing Committee.

At Wukesong Sports Center, many cameras are set up around the venue(场馆). They can shoot(拍摄) competitions from different angles at the same time. Using a phone app, viewers can choose different viewing angles to watch the events. 5G technology is widely used at the games. More than 100 5G base stations have been set up. They give 5G signals(信号) in and around all of the Olympic venues.

The highways and railways between the Beijing and Zhangjiakou competition zones also have full 5G coverage. The 5G network can stand high winds and cold temperatures, down to—45 ℃. According to China News Service, 5G networks even bring the Beijing Winter Games to Qomolangma(珠穆朗玛峰). 5G towers to broadcast the Beijing Winter Games are set up around the mountain. People are able to watch live broadcast of the Games from the top of the world.

1. （1） According to the passage, where are people able to watch the Beijing Winter Games by 5G?

   A . Houses with TV sets. B . Somewhere with a phone app. C . The top of Qomolangma with 5G towers. D . All of the above.
3. （2） What does the underlined word "broadcast" in Paragraph 2 mean in Chinese?

   A . 预测. B . 转播. C . 现场 D . 画面
5. （3） The purpose of writing Paragraph 3 is to______.

   A . explain how 5G works during the competitions B . show how people shoot the competitions C . teach how to watch the competitions with a phone app D . tell how people get 5G signals during the competitions
7. （4） What do we learn about 5G in Paragraph 4?

   A . All the highways and railways are covered with full 5G. B . The 5G network is able to work in somewhere hard. C . People on Qomolangma aren't able to watch the Beijing Winter Games. D . The Olympic Games will be able to broadcast without 5G.
9. （5） The passage is mainly talking about______.

   A . the viewers' best 5G experience for the Beijing Winter Games B . the workers' hard work on 5G for the Beijing Winter Games C . the players' competitions during the Beijing Winter Games D . the places to watch the Beijing Winter Games with 5G