This camera is of good quality. If it ______ break down within the first year, we would replace it with a new one.

A．would

B．might

C．could

D．should

“尊王言必称尧舜，忧世心同切禹颜”赞颂的是（　）。

A．孔子

B．孟子

C．尧舜禹

D．周公