—What do you think of the film So Young directed by Zhao Wei?

—Wonderful. I think it’s          than the other films about youth in recent years.

A．the best

B．the worst

C．much better

D．much worse

基于静压平衡原理工作的是（）。

A.弹簧管压力表

B.膜盒式压力表

C.活塞式压力表

D.电接点压力表