Question

The X-rays O texto a seguir relata a descoberta acidental dos raios x feita por um cientista alemão. One day in 1895 a German scientist named Wilhelm Roentgen discovered an astonishing thing. He was experimenting with the electron rays, shooting them at a coated glass screen. Roentgen happened to pass his hands between the rays and the screen. To his amazement, the shadow of the bones inside his hand appeared instead! Most of the rays were passing right through the flesh of his hand lighting the screen, but some of them were stopped by the bones and produced a clear shadow of the hand's skeleton. Roentgen had discovered the X-rays. (From Atoms - The Golden Library of Knowledge.) Escolha a alternativa corrreta que complete as frases. 1. Roentgen was.......
a. a German scientist that shooting rays on a screen.
b. doing his homework.
c. shooting rays on a screen.
d. lighting the screen.
e. astrnising things. noored on the screen. 1,0
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Answer 1

Resposta:

letra A, A German scientis that was shooting rays on a screen.