根据电视节目内容及性质的不同，可将电视摄像风格分为（）和（）两种。
参考答案：纪实性；绘画性
— Do you have any news about Bob?
— Yeah. We ______ each other quite a lot recently. [ ]
A. have been seeing
B. had been seeing
C. see
D. have seen
为什么在综合重合闸中需要设置故障判别元件？常用的故障判别元件有哪些？对它们有什么基本要求？
