A-A+
It can be seen that if a rocket misses its tar
问题详情
It can be seen that if a rocket misses its target, it keeps on traveling through space until ______ .
A．it burns up
B．it is caught in the gravitational field of another planet
C．it is brought back to the Earth by scientists
D．it runs out of fuel
参考答案
正确答案：B
解析：本题的依据句是“A rocket fired at the moon and continuing in the direction in which it was fired would miss the moon by a wide margin and perhaps continue to drift out into space until‘captured’ in another planet's gravitational field．”从中可知B项为正确答案。
