He says his team has set two goals.One is testing with real patients，so as to prove that this is a technology they can benefit from.And the other is to guarantee that they can use the technology over long periods of time.

　　【语篇解读】　本文主要介绍了Jose Millan和Michele Tavella利用Brain­computer interface(BCI)technology制作的由人的意念控制的轮椅以及其工作原理等。

　　1．BCI is a technology that can ________.

　　A．help to update computer systems

　　B．link the human brain with computers

　　C．help the disabled to recover

　　D．control a person's thoughts

　　【解析】　细节理解题。由第一段中的．..scientists have been searching for ways to link the brain with computers.Brain­computer interface(BCI)technology could help people with disabilities send commands to machines.可知选B。

　　【答案】　B

　　2．How did Tavella operate the wheelchair in the laboratory?

　　A．By controlling his muscles.

　　B．By talking to the machine.

　　C．By moving his hand.

　　D．By using his mind.

　　【解析】　细节理解题。由第三段内容．..Tavella operated the wheelchair just by thinking about moving his left or right hand.He could even talk as he watched the vehicle and guided it with his thoughts.可知选D。

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