What did Marie Curie first become interested in which lead to her experiments?

Câu hỏi :

What did Marie Curie first become interested in which lead to her experiments?

A. Research

B. X-rays

C. Injured soldiers

D. Pitchblende

* Đáp án

B

* Hướng dẫn giải

Đáp án B

Thông tin trong bài: "She became interested in x-rays which had been recently discovered." (Bà ấy bắt đầu quan tâm đến tia X mà đã được khám phá gần đây.)

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