The thief spoke in a _____ voice and the little boy was very ____．

A．frightening; frightened

B．frightened; frightening

C．frightening; frightening

D．frightened; frightened

工程项目设计招标的评标方法主要包括( )。

A．最低投标价法

B．记名投票法

C．排序法

D．综合评估法

E．百分制综合评估法