电视节目类型多样，但其制作手段可以分为三大类，（）。
参考答案：即实况直播． 电视影片制作． 录像制作
He sometimes _____ with people on the internet. [ ]
A. speaks
B. talks
C. says
D. tells
All charts and publications should be kept up to date with the（）amendments
A.latest
B.update
C.last
D.up-to-date
