Hướng dẫn và trắc nghiệm nghe toefl itp thuộc 20 câu sau - Mã 99083134

31.Q: What is the purpose of the conversation?

To gather information for the student’s astronomy class.

To report findings from an astronomers’ conference.

To get information for the astronomy club.

To write a research paper about a recent discovery in space.

32.Q: What is the conversation mainly about?

The possible existence of life on other planets.

Methods for building powerful new telescopes.

The discovery of planets orbiting distant stars.

A technical problem that astronomers can’t solve.

33.Q: How did the scientists establish the existence of the planets?

They compared the parent stars to the Sun.

They were able to see the planets with a telescope.

They sent astronauts on a mission into space.

They studied variations in the appearance of the parent stars.

34.Q: What does the professor say the scientists might learn about the planets by using the new telescope?

Their surface features.

Their age.

Their chemical composition.

Their temperature.

Hướng dẫn và trắc nghiệm nghe toefl itp thuộc 20 câu sau – Mã 99083134