— 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

调查工作用图（）较高的精度，要具有（）性。

A.需要；现势

B.不需要；可塑

C.需要；可塑

D.不需要；现势