Question 20
According to the passage, sniffing, as it relates to the experiment described in the passage, primarily
A. poses both advantages and disadvantages to researchers
B. offers researchers a quantifiable physiological response that exhibits little variation between sleeping and waking states
C. provides researchers with a means of observing certain behaviors
D. enables scientists to study the effect of sleep on memory consolidation
E. functions as a non-verbal measure of changes that occur in lower areas of the brain
我的答案： 无
Question 20
According to the passage, sniffing, as it relates to the experiment described in the passage, primarily
A. poses both advantages and disadvantages to researchers
B. offers researchers a quantifiable physiological response that exhibits little variation between sleeping and waking states
C. provides researchers with a means of observing certain behaviors
D. enables scientists to study the effect of sleep on memory consolidation
E. functions as a non-verbal measure of changes that occur in lower areas of the brain
我的答案： 无