— What do you think of the film Inception (盗梦空间)?

— Just so-so. I don't think it worth _____ a second time. [ ]

A. watching

B. watched

C. to watch

D. being watched

美国心理学家布鲁纳认为学习的实质在于( )

A．构造一种完形

B．主动地形成认知结构

C．形成刺激与反应间的联结

D．对环境条件的认知