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[单选题]
假设某项目风险列表中,风险分为一、二、三级各占10%、30%、60%,项目经理小李随机抽查一个风险等级情况,结果不是一级风险,则本次抽查到三级风险的概率是( )。
A
2/3
B
1/3
C
3/5
D
2/5
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A
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