3
2
2
3
4
2
2
3
2
2
3
7
5
4
4
3
3
2
4
7
7
4
2
2
3
7
3
3
3
2
2
4
5
5
4
2
4
2
3
2
5
3
5
4
8
2
5
4
5
4
2
3
8
![长江三峡水利枢纽:[中英文本]](https://www0.kfzimg.com/G05/M00/0A/4B/p4YBAFlRqvmAKc4FAAB64fVEkc4880_s.jpg)
3
5
3
2
6
8
4
3
3
2
6
4
6
2
4
6
3
4
8
3
3
3
3
3
3
4
7
3
4
3
4
2
3
3
4
3
占位居中
