1. (2023·成都模拟)  阅读下面短文，根据短文内容选择最佳选项。                                                                  

a According to a survey report, about 65. 6% of the minors (未成年人) watch short videos, while 20% of them said they "always" watch short videos. A meeting focusing on the management of short videos was held on February 22nd, 2023. It promised to create a clear space for short videos and improve the protection for minors.

b Nowadays, life education is very important for teenagers because they are one of the most vulnerable groups in society. To solve this, from 2004, Shenzhen Middle School has had a life education course and held a "Life Education Week" every year. The school once held a "Failure Museum", which encouraged students to face, share and learn from their failures. It is to help students develop a positive attitude toward failure.

c To draw younger visitors, many museums are creating more activities and products for the purpose of spreading Chinese culture. Huang Le, a supporter of museum education, said: "A museum is like a 3D encyclopedia (百科全书). We should always get our kids to be interested in museums and fall in love with learning through them. " Many museums are now producing more creative products and website pages. Here are some examples.

d A group of students in Mexico are keeping fit and learning at the same time. There are bike desks in their classrooms. More than a third of Mexico's population are overweight. A recent study has shown about 8% of kids under 5 are overweight and it rises to almost 19 percent for kids between 5-11 years old. "With these bike desks, we're trying to solve this problem," said the school's headteacher.

1. （1） Where can we probably read the above four passages?

   A . In an ad. B . In a health magazine. C . On a website.
3. （2） What does the underlined word "vulnerable" probably mean according to the dictionary?

   vulnerable /ˈvʌlnərəbl/ adj.  ① being weak and easily hurt ② afraid that something bad might happen ③ willing to do things which are difficult, dangerous or painful

   A . ① B . ② C . ③
5. （3） Why are the numbers given in passage a and d?

   A . To show what they have achieved now. B . To describe how serious the situation is. C . To ask the readers to think about the reasons.
7. （4） Which of the following can we infer from the passages?

   A . The minors are no longer allowed to watch short videos. B . There will be no overweight students in Mexico because of the bike desks. C . Many museums produce their creative products based on the local culture.
9. （5） What is the common theme of the four passages?

   A . Better life in the future. B . Efforts for the growth of the young. C . What a big difference teenagers make.