Question

Which of the sentences *best* expresses the *essential information* given in this sentence?

“Un­cov­er­ing the char­ac­ter­is­tics of su­per Earths is hard, since they’re so small compared to the par­ent star and their con­trast rel­a­tive to the star is ti­ny com­pared to gas gi­ant plan­ets, so-called ‘hot Jup­iters.’”

Accepted Answer

It is difficult to know the features of a super Earth because it is small compared to the parent star and other massive planets.

Answer

Giant planets uncover the features of super Earths because of its small size.

Answer

The features of giant gas planets and “hot Jupiters” have been uncovered.

Answer

It is difficult to know the features of a super Earth because the parent star and other planets are so small.

Question 3 - Reading Practice Test for the TOEFL Test

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