单项选择题

Newton's theory of gravity was corrected by Einstein's theory because of ______.

A．a new hypothesis about gravity
B．careful measurements of Mercury's motion
C．new practical considerations of Newton's theory
D．newly predicted observations

<上一题目录下一题>

热门试题

单项选择题

Which statement is true

A．Einstein's general theory of relativity will survive any observations to be found.
B．The general theory of relativity is not an extention of the theory of gravity.
C．The general theory of relativity may be disproved or falsified.
D．The general theory of relativity has completely replaced the theory of gravity.

单项选择题

A good title for this passage is ______.

A．The History of Physical Science
B．Karl Popper's Physical Theory
C．The Philosophy of Science
D．Einstein's Theory of Science