141. According to recent reports, one of the rare animals, _______ crocodile, will be in danger of dying out in _____ 2020s.

A．a; /

B．the; the

C．the; /

D．/; the

室间隔缺损的患儿临床上出现紫绀，且逐渐加重，应考虑（）

A.室间隔缺损面积达1cm²

B.明显的肺动脉高压

C.伴有充血性心力衰竭

D.伴有感染性心内膜炎

E.艾森曼格综合征