Which of the following was not mentioned in the passage as a source of information for The Sea

Câu hỏi :

Rachek Carson was born in 1907 in Springsdale, Pennsylvania. She studied biology in college and zoology at Johns Hopkins University, where she received her master’s degree in 1933. In 1936, she was hired by the US Fish and Wildlife Service, where she worked most of her life.

A. Printed matter

B. Talks with experts

C. Letters from scientists

D. A research expedition

* Đáp án

D

* Hướng dẫn giải

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.

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