Which of the following was not mentioned in the passage as a source of information for The Sea Around Us? A. Printed matter B. Talks with experts C. Letters from scientists D. A research e
Giải thích
Đáp án D
Key words: not mentioned, as a source of information for The Sea Around Us.
Clues: “Carson consulted no less than 1, 000 printed sources. She has voluminous correspondence and frequent discussions with experts in the field”. Câu trên đều có đề cập đến A. Printed matter, B. Talks with experts và C. Letters from scientists, nhưng không đề cập gì đến D. A research expedition.
Vậy đáp án D là đúng theo yêu cầu.