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 write a research paper about a recent discovery in space.

To get information for the astronomy club.

32.Q: What is the conversation mainly about?

The discovery of planets orbiting distant stars.

The possible existence of life on other planets.

A technical problem that astronomers can’t solve.

Methods for building powerful new telescopes.

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

They compared the parent stars to the Sun.

They studied variations in the appearance of the parent stars.

They were able to see the planets with a telescope.

They sent astronauts on a mission into space.

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

Their temperature.

Their surface features.

Their age.

Their chemical composition.

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