1 . 听下面一段独白，回答以下小题。
1. Why did Jared Isaacman start the Inspiration 4 mission?

A．To raise funds.

B．To do research.

C．To realize his dream.

2. What do we know about Haley Arceneaux?

A．She had cancer at 29.

B．She was chosen as a NASA astronaut in 2009.

C．She is the youngest American in space.

3. What does Sian Proctor do?

A．He’s a doctor.

B．He’s a teacher.

C．He’s an astronaut.

4. Where was the orbit of the Inspiration 4 mission?

A．93 miles above the Earth.

B．360 miles above the Earth.

C．575 miles above the Earth.

2 . 听下面一段较长对话，回答以下小题。1.

A．The possible existence of life on other planets.

B．Methods for building powerful new telescopes.

C．A technical problem that astronomers can’t solve

D．The discovery of planets orbiting distant stars.

2.

A．They studied variations in the appearance of the parent stars.

B．They were able to see the planets with a telescope.

C．They compared the parent stars to the Sun.

D．They sent astronauts on a mission into space

3.

A．Their surface features.	B．Their chemical composition.
C．Their temperature.	D．Their age.

4.

A．All the stars are orbited by their own planets.

B．We currently have a telescope that can be used to see other planets

C．By a very direct method, the astronomers measured subtle distortions.

D．By a very indirect method, the astronomers measured subtle distortions.

6 . 听下面一段独白，回答以下小题。
1. Who first traveled around the moon before human beings?

A．Dogs..

B．Monkeys..

C．Tortoises.

2. Why were the creatures studied after returning to earth?

A．To see how they were affected.

B．To examine where they were affected.

C．To find out whether they were affected.

3. What caused the main changes in the creatures?

A．The space travel..

B．A lack of food..

C．Loss of appetite.

4. What happened in 1948?

A．One dog landed in the Indian Ocean.

B．Mice helped people explore space.

C．Monkeys were being sent into space.

7 . 听下面一段较长对话，回答以下小题。
1. What do we know about this manned flight mission?

A．It has the longest staying time.

B．It is the hardest to operate.

C．It travels at the fastest speed.

2. What do Taikonauts do to pass the time?

A．Play cards.

B．Play tennis.

C．Play instruments.

3. What does the woman’s final words mean?

A．Women are less suitable in this mission.

B．Women are as excellent as men.

C．Women undertake more than men do.

8 . 听下面一段较长对话，回答以下小题。
1. What effect do the seeds from space bring?

A．More food source will be found.

B．Types of rice will be improved.

C．The shortage of food will be solved.

2. How does the man know about the experiment?

A．On TV..

B．On the radio..

C．On the Internet.

3. When did the experiment begin?

A．On July 19.

B．On July 29.

C．On June 29.

9 . 听下面一段较长对话，回答以下小题。
1. How long will the science fair probably last?

A．Four days.

B．Five days.

C．Six days.

2. What’s the woman especially interested in about the science fair?

A．The chemistry experiments.

B．The space exploration show.

C．The lectures on modern physics.