1 . 听下面一段较长对话，回答以下小题。
1. What does the woman think of the man’s suggestion at first?

A．Interesting.

B．Unreasonable.

C．Frightening

2. What will the second robot do?

A．Put labels on the bottles.

B．Fill bottles with mixtures.

C．Pack the bottles into boxes.

3. What’s the advantage of the robots according to the man?

A．Causing no noise.

B．High efficiency.

C．Working tirelessly.

4. What might the man ask the workers to do?

A．Find new jobs.

B．Control the robots.

C．Fix the broken robots.

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.

3 . 听下面一段较长对话，回答以下对话。
1. What’s the man’s dream?

A．To be an artist.

B．To be a teacher.

C．To be a scientist.

2. What do we know about Copernicus’ theory?

A．It proved that the earth was still.

B．It was influenced by Newton and Einstein.

C．It is the basis of ideas about the universe today.

3. What was thought to be the center of the universe at the time of Copernicus?

A．The earth.

B．The sun.

C．God.

4. Why did Copernicus publish his theory when he was dying?

A．He wasn’t sure of his theory until then.

B．He was afraid of being punished.

C．His friends told him not to publish it.

5 . 听下面一段较长对话，回答以下小题。
1. How old was Tim Berners-Lee probably when he went to Queen’s College?

A．16.

B．18.

C．20.

2. What did Tim Berners-Lee like doing as a boy?

A．Watching TV at home.

B．Collecting old TV sets.

C．Making toy computers.

3. When did Tim Berners-Lee get the idea of creating the World Wide Web?

A．In 1989.

B．In 1990.

C．In 1991.

6 . 听下面一段较长对话，回答以下小题。
1. Why did the woman’s computer probably break?

A．It got wet.

B．It was too old.

C．It suffered high heat

2. What is the woman’s main concern?

A．Recovering her files.

B．Fixing her computer quickly.

C．Getting a new computer cheaply.

3. What will the man do for the woman?

A．Fix her computer.

B．Recycle her computer.

C．Recommend a different computer repair shop.

7 . 听下面一段较长对话，回答以下小题。
1. What did the program say about the life in the future?

A．People’s way of consumption will change.

B．More supermarkets will come into existence.

C．More free time will be available for people.

2. What is the speakers’ attitude to the program’s opinion on shopping in the future?

A．Doubtful.

B．Supportive.

C．Dismissive.

8 . 听下面一段较长对话，回答以下小题。
1. Why did scientists invent the robot?

A．To study seabirds.

B．To protect seabirds.

C．To accompany seabirds.

2. How did seabirds react to the robot?

A．They refused it.

B．They ignored it.

C．They accepted it.

10 . 听下面一段较长对话，回答以下小题。
1. How does the woman want to pay?

A．In cash.

B．By credit card.

C．With her smartphone.

2. What does the man think of PayPal?

A．It is free.

B．It is popular.

C．It isn’t very fast.

3. Where is Venmo accepted?

A．At many small shops.

B．At most large stores.

C．At a lot of restaurants.

4. What does the woman offer to do for the man?

A．Download the app.

B．Send him an invitation.

C．Lend him some money.