— Were you caught in the heavy rain this morning?  

— Yes, I was. _______ had I left home than it began to rain dogs and cats.

A．No sooner

B．Seldom

C．Hardly

D．Never

引起血管内溶血的疾病是（）

A.地中海贫血

B.脾功能亢进

C.遗传性球形细胞增多症

D.异常血红蛋白病

E.阵发性睡眠性血红蛋白尿（PNH）