問題詳情

【題組】75. What may cause health problems to sleep apneacs?
(A) They are obese.
(B) They are old and frail.
(C) They don’t get enough quality sleep.
(D) They have slight but dangerous abnormalities.

參考答案

答案：C
難度：適中0.571429
統計：A(3),B(0),C(8),D(3),E(0)