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最佳答案:Dear Editor,Recently, a discussion has been held in our school on whether it is
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最佳答案:解题思路:由题意可得,他回答错误的概率为1-[2/3]=[1/3],再利用相互独立事件的概率乘法公式求得该生“通过面试”的概率.由题意可得,他回答错误的概率为1
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最佳答案:Today, interviewers no longer pay attention only to students' education backgrou