题目内容：
第49题___________
A．"Indirectly, relativity paved the way for a new relativism in morality, art and politics,"Isaacson wrote in an essay explaining Time's choices. B．How he thought of the relativity theory influenced the general public's view about Albert Einstein.
C．"Clearly, no scientist better represents those advances than Albert Einstein."
D．Roosevelt heeded the advice and formed the "Manhattan Project" that secretly developed the first atomic weapon.
E．In his early years, Einstein did not show the promise of what he was to become.
F．In his "Special Theory of Relativity", Einstein described how the only constant in the universe is the speed of light.
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