A:had been washed away
B:has been washed away
C:were washed away
D:are being washed away
“诸子百家论社会变革,百家争鸣现思想博弈”此种情形出现的原因不包括( )
实验次序
R/Ω
I/A
1
10
0.59
2
20
0.30
3
30
0.20
4
40
0.15
5
50
0.12