A:0<x+y<1
B:x+y>1
C:x+y<-1
D:-1<x+y<0
One of the most effective ways to reduce is to talk about feeling with someone you trust.
容器
温度/K
物质的起始浓度(mol/L)
物质的平衡浓度(mol/L)
CO2(g)
H2(g)
C2H5OH(g)
H2O(g)
甲
500
0.20
0.60
0
0.083
乙
0.40
1.20
丙
600
0.10
0.30
0.039
老鼠偷吃蚁穴中的食物,被蚁穴中的蚂蚁“群起而攻之”.蚂蚁的这种行为属于( )