It is already 6:00. Don’t turn on the computer. Father is _____ to come back at any moment.

A．requested

B．expected

C．required

D．suggested

女，28岁，胸闷、气急、乏力。胸骨左缘第3～4肋间闻及响亮粗糙3/6级全收缩期杂音，彩超：见室间隔膜部连续性中断约8mm，CDFI示向右分流。最可能的诊断为（）.

A.室间隔缺损

B.房间隔缺损

C.动脉导管未闭

D.法乐四联症

E.肺动脉狭窄