41. 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 42. 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.
43. Which of the following shows the path of the signals described in Paragraph 5? A. scalp→computer→cap→wheelchair B. computer→cap→scalp→wheelchair C. scalp→cap→computer→wheelchair D. cap→computer→scalp→wheelchair 44. The team will test with real patients to ________.
A. make profits from them B. prove the technology useful to them C. make them live longer D. learn about their physical condition 45. Which of the following would be the best title for the text? A. Switzerland, the BCI Research Center
B. New Findings about How the Human Brain Works C. BCI Could Mean More Freedom for the Disabled D. Robotic Vehicles Could Help to Cure Brain Injuries C
I’m five years old, and my mother is washing the kitchen floor. I’m telling her about a new girl in school, and she suddenly looks up at me and says, “ Who are your two best friends ? ”
I’m not sure what to say. I’ve been friends with Jill since I was three or so , and I really like Jaime , a friend in kindergarten . “ Jill and Jaime .”
“ Well , what about aren and Cindy ?”
“ I don’t know who their best friends are ,” I say .
“ No ,” she says . “ I’m saying , why aren’t they your best friends ?” “ But they’re my sisters .”
“ Yes , b