2013gre考试备考:gre阅读逻辑题及答案解析9)
34. The closest distance from which an asteroid has been photographed using ground-based radar is 2.2 million miles, the distance from which the asteroid Toutatis was recently photographed. The closest photograph of an asteroid is of Gaspra, which was photographed from a distance of only 10,000 miles. Which of the following can be properly concluded from the statements above? (A) Toutatis is more likely to collide with the Earth than Gaspra is. (B) Toutatis, unlike Gaspra, has only recently been discovered. (C) Asteroids can be photogra... [ 查看全文 ]2013gre考试备考:gre阅读逻辑题及答案解析9)的相关文章