1. (2021·龙江模拟) 阅读单选

①. Digital preservation（数字保存）makes it possible to get back a photo or other important things online you accidentally deleted.	②. After 3G and 4G, 5G is on the way. It's reported that 5G promises download speeds that are 10 to 20 times faster than what we have now.	③. Built between 1163 and 1250, Notre Dame（巴黎圣母院）is one of the finest examples of French Gothic architecture（哥特式建筑）in the world. It is also home to many priceless works of art. However, it's a great pity that a fire broke its spire（尖顶）and a large part of its roof.
④. Hanfu, the traditional clothing of Han Dynasty, has become more and more popular among Chinese young people in recent years.	⑤. A car company in Korea worked out a new concept car（概念车）which has legs. The legs allow the car to climb over 1.5-meter-tall walls and step across gaps of the same length.	⑥. The Forbidden City's name mentions the purple color because ancient Chinese astronomers（天文学家）believed that Polaris（北极星）, the purple star, was in the center of heaven（天堂）and the heavenly emperor lived in it.

1. （1） Which passages are talking about the technology?

   A . ①②⑤ B . ①②③ C . ③④⑥
3. （2） When you download a 3GB movie, you can use 10 minutes now. How many minutes will you need after you use 5G?

   A . 100-200 minutes B . 0.5-1 minute C . 10-20 minutes
5. （3） Which function（功能）does the new Korean concept car with legs can NOT do?

   A . Cross a 100-meter-wide river B . Climb over 1.5-meter-tall walls C . Step across a pit（坑）1.5 meters in length
7. （4） Which of the statement is TRUE according to the passages?

   A . Hanfu stands for the culture of Modern China. B . The Forbidden City is famous for its purple walls. C . Notre Dame has been in the world for more than 700 years.
9. （5） Where can you possibly see these passages?

   A . In a history book. B . In a magazine. C . In a story book.