A:6-0.6
B:7-0.7
C:9-0.9
组别
c(HCl)(mol/L)
温度(℃)
状态
1
2.0
25
块状
2
2.5
30
3
50
4
粉末状
________that she is interested in children,I am sure teaching is the right job for her.
A 激烈 B 猛烈
①辩论会开始了,双方展开了____的争辩。
②敌人的炮火____,但我军仍然顽强抵抗。