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

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

To report findings from an astronomers’ conference.

To get information for the astronomy club.

To gather information for the student’s astronomy class.

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

32.Q: What is the conversation mainly about?

A technical problem that astronomers can’t solve.

The discovery of planets orbiting distant stars.

Methods for building powerful new telescopes.

The possible existence of life on other planets.

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

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.

They compared the parent stars to the Sun.

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

Their age.

Their temperature.

Their chemical composition.

Their surface features.

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