Beinao No.1 is a smart machine. It is made by Chinese scientists. It can read signals from the brain. By March 2026, doctors had put it in 7 patients’ bodies. It works safely for more than 45,000 hours. It is safe and helpful for patients.

A young man from Beijing was about 30 years old. A bad car accident hurt his neck. He could not move his arms or legs. Doctors thought he would never walk or use his hands again. Luckily, doctors used Beinao No.1 to help him.

In February 2025, doctors put Beinao No.1 into his body. A few days after the operation, he he could control a robot arm with his mind. He could pour water and drink water. A few weeks later, he could use his mind to play computer games.

1.1.What is Beinao No.1 like?

A Old and slow.

B Smart and safe.

C Small and light.

D Big and heavy.

解析：选B。B细节理解题。第一段说它是“smart machine”，并且“safe and helpful”，所以它“智能又安全”。故选B。

2.2.What happened to the young man?

A He fell off a bike.

B He had a headache.

C He had a car accident.

D He hurt his arm at home.

解析：选C。C细节理解题。第二段“A bad car accident hurt his neck.”说明他遭遇了车祸。故选C。

3.3.What does the underlined word “operation” mean in the passage?

A 游戏.

B 手术.

C 课程.

D 测试.

解析：选B。B词义猜测题。根据上下文医生把设备植入体内，可判断operation意为“手术”。故选B。

4.4.What does Paragraph 4 mainly tell us?

A The man’s big progress.

B The man’s daily habits.

C The man’s favorite food.

D The man’s hard study.

解析：选A。A段落大意题。第四段讲他训练后手臂变有力、能自己拿草莓进食，主要体现他的恢复进步。故选A。