单项选择题

It can safely be inferred that Sept. 11 ______.

A．confirmed the failure of polygraph in detecting deception
B．made American begin to know about lie detection
C．gave a spur to the study of lie detection in the United States
D．triggered America's development of lie detectors

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热门试题

单项选择题

A thermal camera is expected to detect deception by ______.

A．showing the physiological changes in the liar's face
B．scanning the liar's brain and his/her whole body
C．catching the sudden movements of the liar's eyes
D．screening the sudden rush of the liar's blood pressure

单项选择题

With respect to the advances in studying lie detection scientists think highest of ______.

A．simplifying the entire process of detection
B．the mechanic design of thermal cameras
C．substituting new approaches for polygraph
D．the discovery that one blushes while telling lies