【推荐1】听下面一段独白，回答以下小题。
1. What is the speaker’s job related to?

A．Medicine.

B．Wild animals.

C．Artificial intelligence.

2. What was the main goal of Project Skylark?

A．To create a system for healthcare.

B．To open up possibilities of finance.

C．To teach a machine to identify different birds.

3. What is the program MediScan used for?

A．Analyzing data.

B．Detecting diseases.

C．Producing reports.

4. What is the speaker’s attitude towards AI in general?

A．Worried.

B．Positive.

C．Unconcerned.

【推荐2】听下面一段独白，回答以下小题。
1. When did Mike get his first mobile phone?

A．Two years ago.

B．Four years ago.

C．Ten years ago.

2. How much did the mobile phone Mike is using now cost?

A．450 yuan.

B．4,500 yuan.

C．5,400 yuan.

3. What does Mike use his mobile phone mainly to do for entertainment?

A．Play games.

B．Listen to music.

C．Watch movies.

【推荐3】听下面一段独白，回答以下小题。
1. What analogy does the speaker use to describe the connection capabilities of 5G?

A．Magic thread

B．Golden chain

C．Quantum entanglement

2. What can 5G connect, according to the speaker?

A．Only smartphones

B．All electronic devices

C．Only home devices

3. How does the speaker describe the world with 5G?

A．Chaotic

B．Seamless

C．Disconnected

4. According to the speech, what is the primary advantage of 5G’s connection capabilities?

A．Making devices smarter

B．Reducing internet speed

C．Increasing device weight

5. The speaker suggests that 5G transforms cities into what kind of hubs?

A．Traditional

B．Smart and efficient

C．Overpopulated

【推荐1】听下面一段较长对话，回答以下小题。
1. Why did the woman call?

A．To cancel an order.

B．To extend the payment.

C．To confirm the delivery.

2. When will the cash flow problem be solved?

A．After delivering the new order.

B．After making another new order.

C．After finding an important customer.

3. What does the woman think of the man?

A．Helpful.

B．Strict.

C．Disappointing.

【推荐2】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.