题型:单选题 题类:常考题 难易度:普通
元素周期律和元素周期表的综合应用b 40
ⅠA |
ⅡA |
ⅢA |
ⅣA |
ⅤA |
ⅥA |
ⅦA |
0 |
|
1 |
||||||||
2 |
D |
E |
G |
I |
||||
3 |
A |
B |
C |
F |
H |
试题篮