0.25,0.5,2,( ),2,0.5
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[单选题]
0.25,0.5,2,( ),2,0.5
A . 1
B . 4
C . 0.25
D . 0.125
参考答案:
[单选题]
0.25,0.5,2,( ),2,0.5
A . 1
B . 4
C . 0.25
D . 0.125
参考答案: