【单选题】To walk among me stars has been a dream of human kind since the beginning of time, wandering among the heavens that inspire legends and fantasies across the ages. Today, that dream has become a realit...
A.
a competition exclusively between the United States and the Soviet Union
B.
the path by which the realization of yesterday's dreams was fulfilled
C.
won by the United States, which achieved the most impressive victory
D.
a competition that resulted in great leaps in human technology and growth
【单选题】Aspects of the Sun Since the beginning of time, human beings have been fascinated by the dramas unfolding in the firmament above--the shifting arch of the sun, the changing faces of the moon, the regu...