The new trend in artificial intelligence research stems from______.
A. the shift of the focus of study on to the recognition of the shapes of objects
B. the belief that human intelligence cannot be duplicated with logical, step-by-step programs
C. the aspirations of scientists to duplicate the intelligence of a ten-month-old child
D. the efforts made by scientist in the study of the similarities between transistors and brain cells
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A．She says she doesn't mind if the man carries the case.B．She is angry when the man of
A. She says she doesn't mind if the man carries the case.
B. She is angry when the man offers to carry the case.
C. She refuses the help.
D. She thanks the man and accepts his offer.
Cutting trees to grow more food may hamper a developing country in its fight against poverty.
A. Right
B. Wrong
C. Not mentioned
Among humanity's current problems, the chief concern of the scientists is the reduction of
A. Right
B. Wrong
C. Not mentioned
According to the passage, the preservation of rain forests should take priority over the control of human population.
A. Right
B. Wrong
C. Not mentioned
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