题目内容：

Questions are based on the following passage.

1.

A. To use an app to order meals. B. To know how to use a GPS signal.

C. To communicate with the robot properly. D. To pay extra money for the delivery.

2.

A. It can move on its two feet at a very fast speed.

B. It can identify the customers through its cameras.

C. 3G technology enables it to find the customers’ houses.

D. It was built by a European online take-away food company.

3.

A. The relationship between human and robot. B. The creative ways to use a robot.

C. The world’s newest invention and technology. D. A self-driving food-delivery robot.