1.Which of the following statements is NOT TRUE for acute respiratory distress syndrome (ARDS)?
(A) ARDS is a manifestation of severe acute lung injury
(B) The histologic manifestation of ARDS is diffuse alveolar damage
(C) The characteristic histologic finding is emphysematous change
(D) ARDS is a clinical syndrome of progressive respiratory insufficiency in the setting of sepsis, severe trauma or diffuse pulmonary infection
(E) The mort mrtality rates were 35%~46%