Duolingo English Test Interactive Reading Practice #7 — Medium Level

Free DET (Duolingo English Test) Interactive Reading practice #7 — Medium level. Just DET Reading & Vocabulary questions, no grading — solve it yourself and check the answer or model response.

How to practice: This set collects only the Interactive Reading question type from the real DET (Duolingo English Test) — DET Reading & Vocabulary questions. No grading, no timer — solve it yourself, then tap each question to reveal the answer or model response.

Artificial intelligence, commonly known as AI, is one of the most talked-about technologies of the 21st century. AI refers to computer systems that are designed to perform tasks that normally require human intelligence. These tasks include understanding language, recognizing images, making decisions, and even learning from experience. Once limited to science fiction, AI has now become part of everyday life, powering everything from voice assistants on our phones to recommendation systems on streaming platforms.

The development of AI has been rapid and far-reaching. In the past decade, breakthroughs in a field called machine learning have enabled computers to process enormous amounts of data and improve their performance over time. For example, AI systems can now detect certain diseases from medical scans with an accuracy that rivals that of expert doctors. In the business world, companies use AI to analyze customer behavior, predict trends, and personalize marketing campaigns. These capabilities have made AI an extremely valuable tool across many industries.

However, the rise of AI has also raised important questions and concerns. One major worry is that AI-powered automation may replace human workers in certain jobs, particularly those involving routine or repetitive tasks. Factory workers, data entry clerks, and even some white-collar professionals may find their roles changing significantly as AI takes on more responsibilities. While some experts argue that AI will create more jobs than it destroys by opening up new industries, others warn that the transition could be painful for workers who lack the skills needed in an AI-driven economy.

Despite these challenges, many people remain optimistic about the potential of AI to solve some of the world's most pressing problems. Researchers are using AI to develop new medicines, model climate change, design more efficient energy systems, and improve disaster response. Governments and organizations around the world are investing heavily in AI research and establishing guidelines to ensure that the technology is used responsibly. As AI continues to evolve, society will need to carefully balance innovation with ethical considerations to ensure that the benefits are shared by all.

Q1 · Multiple Choice
According to the passage, what does artificial intelligence allow computers to do?
  1. A. Perform tasks that normally require human intelligence
  2. B. Replace all human jobs in every industry
  3. C. Only understand written language
  4. D. Work without any data or input
Show Answer
Correct: Perform tasks that normally require human intelligence
Q2 · Multiple Choice
Which field of study has led to major improvements in AI over the past decade?
  1. A. Machine learning
  2. B. Classical mechanics
  3. C. Environmental science
  4. D. Traditional programming
Show Answer
Correct: Machine learning
Q3 · Multiple Choice
What is one concern about the rise of AI mentioned in the passage?
  1. A. It may replace human workers in certain jobs
  2. B. It cannot process large amounts of data
  3. C. It is too expensive for companies to use
  4. D. It only works in medical settings
Show Answer
Correct: It may replace human workers in certain jobs
Q4 · True / False
The passage states that AI is currently being used to help develop new medicines.
Show Answer
Correct: True
Q5 · Highlight
Highlight the sentence in the passage that describes how AI can help diagnose medical conditions.
Show Answer
Correct: AI systems can now detect certain diseases from medical scans with an accuracy that rivals that of expert doctors.

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