While intelligent people can often ______ the complex, a fool is more likely to complicate the simple.

A．sacrifice

B．substitute

C．simplify

D．survive

根据我国海商法，船舶碰撞是指船舶与船舶之间在（）发生接触造成损害的事故。

A.海上

B.可航水域

C.海上或其他可航水域

D.海上或者与海相通的可航水域