57. Which of the following is NOT the factors that disheartened Dr. William Dement?
(A) So many people sacrifice sleep endless workload.
(B) Sleep disorders shorten lives with other symptoms.
(C) Fatal car accidents are caused by the drivers’ falling asleep.
(D) Sleep apnea can hardly be cured with effective treatments.
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統計: A(13), B(10), C(40), D(273), E(0) #1600115
統計: A(13), B(10), C(40), D(273), E(0) #1600115