【推荐1】听下面一段较长对话,回答以下小题。
1. For what does the woman prefer to buy an electric car?

A．Its low price.

B．Its powerful engine.

C．Environmental protection.

2. What is the man’s attitude towards the wide use of electric cars?

A．Supportive.

B．Worried.

C．Unconcerned.

3. What does the man think this town needs to do?

A．Broaden the roads.

B．Limit the number of cars.

C．Improve public transport.

【推荐3】听下面一段独白，回答以下小题。
1. What is the purpose of the announcement?

A．To tell passengers the rules.

B．To help passengers stay safe.

C．To make sure people don't lose things.

2. What is the weather like today?

A．Rainy.

B．Snowy.

C．Sunny.

3. Where should passengers go if they have problems?

A．To the top of the stairs.

B．To the end of the waiting area.

C．To the middle of the waiting area.

4. How will the staff deal with the luggage left behind in the waiting area?

A．They may remove it.

B．They'll take pictures of it.

C．They'll try to find the owner.

【推荐1】听下面一段较长对话，回答以下小题。
1. What are the speakers mainly discussing?

A．A computer museum.

B．Advances in computer technology.

C．A library with examples of old technology.

2. What is the PowerBook 100?

A．A machine from 1976.

B．An original portable computer.

C．A computer worth $ 900,000.

【推荐2】听下面一段独白，回答以下小题。
1. Who is Pierre?

A．A doctor from Senegal.

B．A university researcher.

C．A United Nations official.

2. What does Pierre mainly talk about?

A．Food supplies in the world.

B．The role that the UN plays.

C．The purpose of his study.

3. What is the expected outcome of Pierre's work?

A．A new medicine.

B．A new type of rice.

C．A new farming method.