試題詳解

59. According to the passage, which of the following is true?
(A) Insomnia is a great issue regarding sleep; yet apnea cannot be ignored, either.
(B) About 38,000 fatal heart attacks and strokes in the US are caused by insomnia.
(C) Sleep is a less powerful predictor of how long one will live than cholesterol level.
(D) People sleep soundly when they feel fresh with senses soaking up pleasures.