挑战习题
1/5单选题
难度:

1.学校组织春游,安排九年级三辆车,小明和小慧都可以从这三辆车中任选一辆搭乘,小明和小慧同车的概率是(  )
A
B
C
D
提示1:
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正确答案:Qg==
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