Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 31 to 35. Most people have heard of A...

Câu hỏi :

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 31 to 35.

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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