6岁小儿，胸骨左缘第2肋间有Ⅱ~Ⅲ级收缩期杂音，肺动脉瓣区第2心音亢进，固定分裂，心电图示电轴右偏及不完全性右束支传导阻滞。

诊断为（）

A.室间隔缺损

B.动脉导管未闭

C.法洛四联症

D.肺动脉狭窄

E.房间隔缺损

The latest edition of Harry Potter is as attractive as the previous editions._____, it is more thrilling.[ ]

A. If anything

B. If something

C. If necessary

D. If so