气体
酸(在水中能电离出氢离子)
猜你喜欢
- 1古诗《江雪》哪两个词是表示作者心情的?
- 2复分解反应对反应物的要求
- 3感谢挂在我生命之树的红双圈 这句话的怎么理解
- 4修一条路,已经修了全长的60%,比剩下的多80米,这条路长多少米?
- 5()Oh,they're in my bed now.()Yes,they are.()Can i have them,please?()Where are the films?
- 6这句英语有没有错误,
- 7there is a deskand chair in the room.改为否定句怎么改
- 8写出用2,3,7三个数字和分数线组成的最大的真分数,最小的假分数,最小的带分数.【3个数都用上】
- 9英语作文 亲手给父母做三明治
- 10The case against Mrs.Jones was dismissed .这个again