—Would you like to go and see a film?

—Sure, the TV Programmes are too _______. [ ]

A. surprising

B. interesting

C. exciting

D. boring

混凝土泌水性的主要影响因素是混凝土的()。

A.单方用水量 

B.运输距离 

C.水泥品种、用量与细度 

D.灰砂比