简述新闻价值的规律。
参考答案：
新近事实或相应作品的新闻价值，由其所含的信息量和重要程度来决定的，其基本点是：事实的新近；信息量的大小；重要程度的高低。
在井下测量中，平面控制测量是井下（）和（）的基础。
情景交际。
A: Hi, Jack. How was your May Day' holiday?
B: Not very good.
A: 1
B: I planned to go to the opening ceremony (盛典) of the Shanghai World Expo. But my mother got hurt
in a traffic accident, so I had to look after her in the hospital.
A: _2 .Then how is she feeling now？
B: Much better. 3 ,Bob'?
A: Oh. I went to Kunming with my parents.
B: 4
A: It's very beautiful. I like it very much.
B: Wow, _ 5 ?
A: Yes. I had great fun.
