"There is ______ in today's newspaper, so you needn't read it," the father says to his son.

A．anything interesting

B．interesting anything

C．nothing interesting

D．interesting nothing

以下关于ARDS的临床特点及实验室检查，哪一项是正确的（）。

A.呼吸窘迫的特点为呼吸浅快，频率>24次/分

B.早期体征为双侧肺底湿啰音

C.因本病主要病理变化为肺水肿，故不会出现管状呼吸音

D.X线胸片演变过程符合肺水肿，不会出现肺间质纤维化

E.肺动脉平均压力12cmH₂O