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| 1. What can we learn from the answer to the first question? | ||||||
| A. Some equipment is able to read human minds. B. Test subjects have been used to make decisions. C. Some progress has been made in mind reading. D. Computer programs can copy brain processes. | ||||||
| 2. People laugh when tickled by others because the feeling is _____. | ||||||
| A. expected B. unexpected C. comfortable D. uncomfortable | ||||||
| 3. According to the text, Jeffers is probably _____. | ||||||
| A. a computer programmer B. a medical doctor C. a test subject D. a human brain expert | ||||||