1 . 听下面一段独白，回答以下小题。
1. What does Volterman’s Smart Wallet focus on?

A．The function.

B．The design.

C．The security.

2. What will inform you of your phone and wallet being apart?

A．The alarm.

B．The camera.

C．The GPS tracker.

3. What can you receive if someone opens your wallet secretly?

A．A picture of him.

B．A voice from the phone.

C．A message from the wallet.

4. Why is Volterman’s Smart Wallet suitable for travel?

A．It doesn’t need to recharge.

B．It is light and easy to carry.

C．It has a large capacity for pictures.

2 . 听下面一段独白，回答以下小题。
1. Why is Friday night the big supermarket night?

A．Friday is payday in many factories and businesses.

B．Most people don't need to work that day.

C．Supermarkets have special offers that night.

2. When would people stop buying in the early days?

A．When they had bought everything they wanted.

B．When they had no time to buy more things.

C．When they had their arms full of goods.

3. What helps women with babies buy more things in the supermarket?

A．The baskets.

B．The carts.

C．The plastic bags.

4. How often does the average American housewife go to the supermarket?

A．Once a week.

B．Twice a week.

C．Three times a week.

3 . 听下面一段较长对话，回答以下小题。
1. What inspired Reshma to have the idea of building the model?

A．A book.

B．A piece of news.

C．A science class.

2. What can Reshma’s model mainly predict?

A．Earthquakes.

B．Forest fires.

C．Climate change.

3. How does Reshma describe her model?

A．It’s quite reliable.

B．It’s advanced.

C．It’s widely used.

4. Who is the man?

A．A host.

B．A teacher.

C．A journalist.

4 . 听下面一段独白，回答以下小题。
1. What does the speaker mention first?

A．Weather may influence feelings.

B．Weather may influence intelligence.

C．Weather may influence health.

2. What may influence the students’ IQ according to the 1983 report?

A．Hot and wet weather.

B．A strong wind.

C．High air pressure.

3. How may low air pressure make people feel?

A．Angry.

B．Forgetful.

C．Tired.

5 . 听下面一段独白，回答以下小题。
1. Why is the speaker giving the talk?

A．To raise money.

B．To encourage his staff.

C．To apply for a job.

2. How long has the speaker worked in 3D printing?

A．One year.

B．A year and a half.

C．Four years.

3. What is the speaker’s new business?

A．Making 3D printers.

B．Inventing 3D printing.

C．Offering 3D printing service.

6 . 听下面一段较长对话，回答以下小题。
1. What does the third robot do?

A．Pack the bottles into boxes.

B．Put labels on the bottles.

C．Mix the materials.

2. Which one will happen when one of the robots breaks down?

A．All the work will be stopped.

B．Another robot will be sent here.

C．A mechanic will be sent here.

3. What may happen to the workers?

A．They may be unemployed.

B．They may be unacceptable.

C．They may be unaccustomed.

4. What’s the conversation about?

A．Making medicine by robots.

B．Inventing four robots.

C．How to make cough medicine.

7 . 听下面一段独白，回答以下小题。
1. Which function of mass media will become more important in the future?

A．Communication.

B．Education.

C．Entertainment.

2. How many functions of mass media are mentioned in the talk?

A．3.

B．4.

C．5.

8 . 听下面一段较长对话，回答以下小题。
1. How did the man notice the problem first?

A．His bank called him.

B．His bill showed him.

C．His credit card was stolen.

2. What did the bank do to fix the problem?

A．They gave the man his money back at once.

B．They asked the man to provide the evidence.

C．They decided to talk to the bank’s owner.

3. What do the two speakers mainly talk about?

A．Information safety.

B．Shopping habits.

C．Money management.

9 . 听下面一段独白，回答以下小题。1.

A．They would be given a good beating.

B．They would have to close the business.

C．They would make a public apology.

D．They would be thrown to prison.

2.

A．To prove they were not bad at counting numbers.

B．To avoid having air content in their bread.

C．To ensure their baked products were not short of weight.

D．To make the baked products look more attractive.

3.

A．The meaning of dozen in different places.

B．The first law about the baking industry.

C．The development of the word “dozen”.

D．The origin of the term “a baker’s dozen”.

10 . 听下面一段独白，回答以下小题。
1. What is the result of eating a few hours before bed?

A．A higher risk of being fat.

B．Burning off more calories.

C．Eating healthier food.

2. When we eat earlier, how do we feel?

A．Very full.

B．Less hungry.

C．Hungrier than ever.

3. How many participants are there in all?

A．16.

B．25.

C．59.

4. What are participants required to do by researchers?

A．Take some medicine.

B．Exercise as usual.

C．Keep a sleep diary.