GMAT 考满分题库

Magoosh - 语法SC - 68
In certain regions of its orbit, Pluto has a distance to the Sun smaller than the radius of Neptune's orbit, but collision with Neptune is impossible, because Pluto also has a highly inclined orbit which carried it as much as eight hundred million miles above the plane of Neptune's orbit in this "possible collision" region.
正确答案: B

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