选择题

　　1. What does the phrase "he knows a lot about computer" mean?

　　a) 他是一位计算机专家。

　　b) 他对计算机了解很少。

　　c) 他擅长使用计算机。

　　d) 他对计算机感到困惑。

　　答案：c) 他擅长使用计算机。

　　解析：根据句子中的"knows a lot about computer"可以推断出该人对计算机有很多了解，因此答案为c) 他擅长使用计算机。

填空题

　　2. _______ is known as the "father of modern computer science".

　　答案：Alan Turing

　　解析：Alan Turing is widely recognized as the "father of modern computer science" due to his significant contributions in the field.

判断题

　　3. True or False: Knowing about computers is essential in todays world.

　　答案：True

　　解析：In todays digital age, computers play a crucial role in various aspects of life, such as communication, work, education, and entertainment. Therefore, it is true that knowing about computers is essential in todays world.

论述题

　　4. Discuss the importance of computer literacy in the modern era.

　　答案：

　　Computer literacy is of utmost importance in the modern era. With the rapid advancements in technology, computers have become an integral part of our daily lives. Being computer literate allows individuals to navigate the digital landscape effectively, access information, communicate efficiently, and stay connected with the world. It opens up numerous opportunities for personal and professional growth.

　　Moreover, computer literacy is essential for employment in many industries. Most jobs require basic computer skills, and proficiency in using software and online tools is highly valued. Without computer literacy, individuals may face difficulties in finding employment and advancing their careers.

　　Furthermore, computer literacy empowers individuals to protect themselves in the digital world. Understanding concepts like online security, privacy, and responsible internet use helps prevent cyber threats and identity theft.

　　In conclusion, computer literacy is no longer a luxury but a necessity in todays society. It enables individuals to adapt to the fast-paced technological advancements, participate actively in the digital economy, and make informed decisions in the digital age.

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