引起此病的主要病因是

A．长期腹泻

B．生长发育过快

C．先天贮备不足

D．摄入量不足

E．患有慢性失血性疾病

The news spread all over the world _______that Kim Jong Il, top leader of the Democratic People's Republic of Korea (DPRK), passed away last Saturday at the age of 69.

A．consistently

B．instantly

C．previously

D．curiously