单项选择题

From this passage it seems that ______.

A．Newton was not a successful scientist until he published his works
B．Newton was a scientist with at least three theories
C．Newton's theory was not accepted because Hooke did not approve it
D．Newton did not publish his theories because he was too disappointed

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单项选择题

The evidence of this passage shows that ______.

A．the presently-accepted theory of light will soon be replaced by another new theory
B．scientists do not know enough to develop the most satisfactory theory of light
C．there would be no progress in our knowledge of light unless we questioned accepted theories
D．earlier scientists always aimed at the perfectness of a theory

单项选择题

Which of the following statements is TRUE according to the passage

A．Hooke and Huygens received the support from many scientists as Hooke was a leader of the Royal Society.
B．People changed their opinions of Newton simply because he had the theory of gravity published.
C．Tile quantum theory seems better than other theories so it is used most often to explain how light travels.
D．The quantum theory seems to be nearest in idea to that of Fresnel and Newton combined.