某单位的会议室有5排共40个座位,每排座位数相同。小张和小李随机入座,则他们坐在同一排的概率:A.高于20% B.正好为20% C.高于15%但低于2...

作者: tihaiku 人气: - 评论: 0
问题 某单位的会议室有5排共40个座位,每排座位数相同。小张和小李随机入座,则他们坐在同一排的概率:
选项 A.高于20% B.正好为20% C.高于15%但低于20% D.不高于15%
答案 C
解析

相关内容:单位,会议室,5排共,座位,位数,小张,小李,概率

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  • 消息: [程序异常] : MISCONF Redis is configured to save RDB snapshots, but it's currently unable to persist to disk. Commands that may modify the data set are disabled, because this instance is configured to report errors during writes if RDB snapshotting fails (stop-writes-on-bgsave-error option). Please check the Redis logs for details about the RDB error.
  • 文件: /twcms/kongphp/cache/cache_redis.class.php
  • 位置: 第 85 行
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