The sight of the ruined temple ______ him of the time when he was trapped but______ to escape from it

through a narrow opening in the quake.    [ ]

A. called up; was able to  

B. informed; tried  

C. reminded; succeeded  

D. reminded; managed

系统分析用于( )。

A．提供实施某系统的最佳方案

B．提供系统设计的准则

C．测试系统的可能存在的问题

D．满足上述所有条件