A：Cl2→Cl﹣
B：H+→H2
C：MnO2→Mn2+
D：Zn→Zn2+
Introduction of a Band
Band name
The new band is called ____.
Country
The band was set up in ____.
Members
There are four people in the band and they are all ____.
Kind of music
More and more people love to listen to their ____.
The reason why people like them
All of their music sounds comfortable and make people ____.
选一选。
这是一首优美的乐（ ）曲。
季风气候显著对我国农业生产的有利影响是（ ）
下列所给出的比例尺中，在图幅大小相同时，表示范围最小的是（ ）
