Placing a human being behind the wheel
of an automobile often has the same curious effect as cutting certain fibres in
the brain. The result in either case is more primitive behaviour. Hostile feelings are apt to be expressed in an aggressive way. The same man who will step aside for a stranger at a doorway will, when behind the wheel, risks an accident trying to beat another motorist through an intersection. The importance of emotional factors in automobile accidents is gaining recognition. Doctors and other scientists have concluded that the highway death toll resembles an epidemic and should be investigated as such. Dr Ross A. McFarland, Associate Professor of Industrial Hygiene at the Harvard University School of Public Health, said that accidents "now constitute a greater threat to the safety of large segments of the p A. as though they were uncivilized B. as though they should change their attitudes from hostility to amicability C. as though their brain fibres needed cutting D. as though they wanted repress hostile feelings [单项选择] Text 1
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