The concept of 'planned obsolescence' has long been a cornerstone of consumer electronics manufacturing, yet its environmental ramifications are increasingly under scrutiny. Originally designed to stimulate economic growth by encouraging frequent replacement of products, this strategy now clashes with sustainability goals. Recent studies indicate that the average lifespan of a smartphone is merely two to three years, largely due to non-replaceable batteries and software updates that render older models sluggish. While manufacturers argue that this cycle drives innovation and affordability, critics contend that it leads to monumental electronic waste, with over 50 million tonnes discarded annually worldwide. In response, some regions have introduced 'right to repair' legislation, mandating that spare parts and repair manuals be accessible for a minimum of seven years after a product's release. However, the effectiveness of such laws hinges on consumer willingness to repair rather than replace, which is often undermined by the higher cost of repairs compared to new purchases. Thus, the dilemma persists: balancing economic vitality with ecological responsibility requires a fundamental shift in both corporate design philosophy and consumer behavior.
❓ Theo đoạn văn, yếu tố chính nào góp phần làm cho tuổi thọ của điện thoại thông minh ngắn?
A. A. Chi phí cao của các mẫu điện thoại thông minh mới.
B. B. Việc cố tình sử dụng pin không thể thay thế và các bản cập nhật phần mềm làm suy giảm hiệu năng.
C. C. Sự thiếu quan tâm của người tiêu dùng trong việc sửa chữa các thiết bị.
D. D. Việc thiếu các quy định của chính phủ về tiêu chuẩn sản xuất.
✅ 正确答案
B. The deliberate use of non-replaceable batteries and software updates that degrade performance.
IELTS Reading Tips
Skim the questions first, underline keywords, then locate in the passage
Watch for paraphrasing; correct answers are often reworded
Be wary of absolute statements (all, always, never) — usually wrong
Pay attention to content after transition words (however, but, yet)
Manage time: about 20 minutes per passage; skip difficult questions first