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

项目总承包管理模式的主要优点是( )。

A．有利于投资控制

B．有利于择优选择承建单位

C．有利于质量控制

D．有利于合同管理