GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - HJ9074_7RLRUT4RBJ

The author of the passage mentions "Earth" primarily in order to A. stress the massive size of a hot Jupiter B. emphasize the proximity of a hot Jupiter to its parent star C. imply that hot Jupiters are unlikely to harbor extraterrestrial life D. point out differences between Earth and Jupiter with regard to their orbital distance from the Sun E. illustrate how hot Jupiters might fit into the standard theory of planetary formation