giải thích đáp án IELTS Reading The invention of television
🧠 QUESTIONS 1–7
Matching people with their roles
Câu 1. John Logie Baird → D
D. He used second hand parts in his invention
Dẫn chứng (Đoạn A):
“…created an apparatus using an old hatbox he bought in a used goods store, a pair of scissors, some needles…”
- old hatbox, used goods store = đồ cũ, đồ second-hand ➡️ Hoàn toàn khớp với used second hand parts
✅ Đáp án đúng: D
Câu 2. William Taynton → C
C. He was the first person to move on television
Dẫn chứng (Đoạn B):
“…William Taynton became the first person to be televised moving and in full tonal range.”
- first person
- televised moving
✅ Đáp án đúng: C
Câu 3. Philo Farnsworth → F
F. He invented the image dissector
Dẫn chứng (Đoạn D):
“…an image dissector, which Farnsworth created…”
- created = invented
✅ Đáp án đúng: F
Câu 4. Vladimir Zworykin → A
A. His work was adopted by the BBC for their broadcasting business
Dẫn chứng (Đoạn D):
“…it was Zworykin’s designs that were eventually used by the BBC in the UK…”
- used by the BBC = adopted for broadcasting
✅ Đáp án đúng: A
Câu 5. Paul Nipkow → G
G. His work was initially of no interest to anyone
Dẫn chứng (Đoạn F):
“The patent expired after 15 years, as no one was interested then in the work.”
- no one was interested
- patent expired
➡️ Chính xác là initially of no interest
✅ Đáp án đúng: G
Câu 6. Arthur Korn → B
B. His work was used to help fight crime
Dẫn chứng (Đoạn G):
“…the German police used his technology to send photographs and fingerprints.”
- Police
- fingerprints ➡️ Dùng để chống tội phạm
✅ Đáp án đúng: B
Câu 7. Charles Francis Jenkins → E
E. His business was destroyed by a financial crisis
Dẫn chứng (Đoạn H):
“…the crash of 1929 forced him out of business.”
- crash of 1929 = khủng hoảng tài chính
- forced him out of business
✅ Đáp án đúng: E
🖼 QUESTIONS 8–10
Câu 8
A spinning disk with (8) ________ in a spiral
Đáp án:
(small) pinholes
Dẫn chứng (Đoạn E):
“…a spinning disk with a spiral of small pinholes.”
Câu 9
Đáp án:
(a) selenium cell
Dẫn chứng (Đoạn E):
“…light to fall on a selenium cell on the other side of the disk.”
Câu 10
Đáp án:
(a) neon lamp
Dẫn chứng (Đoạn F):
“…a neon lamp reacted to the changes in voltage…”
✔ QUESTIONS 11–13
TRUE / FALSE / NOT GIVEN
Câu 11
Nipkow died without any of his work being widely recognized.
Đáp án: ❌ FALSE
Dẫn chứng (Đoạn F):
“Nipkow became a celebrated scientist in Germany for his work.”
- celebrated scientist = được công nhận rộng rãi ➡️ Trái với câu hỏi
Câu 12
Korn and Nipkow often met to discuss their work.
Đáp án: ⚠️ NOT GIVEN
Lý do:
-
Bài chỉ nói:
- Korn làm việc trong cùng lĩnh vực
- Công trình của Korn giúp phát triển Nipkow
-
❌ Không hề nói:
- họ gặp nhau
- họ thảo luận
- mức độ tương tác
➡️ Không có thông tin → NOT GIVEN
Câu 13
Charles Francis Jenkins was already famous when he experimented with television.
Đáp án: ✅ TRUE
Dẫn chứng (Đoạn H):
“…Jenkins, who at the time was very well known for inventing the motion picture projector…”
- very well known = đã nổi tiếng
- trước khi thử nghiệm TV
Đáp án
Bấm để xem đáp án
- D
- C
- F
- A
- G
- B
- E
- (small) pinholes
- (A) selenium cell
- (a) neon lamp
- FALSE
- NOT GIVEN
- TRUE