孙某共用24000元买进甲、乙股票若干,在甲股票升值15%、乙股票下跌10%时全部抛 出,共赚到1350元,则孙某最初购买甲、乙两支股票的投资比例是( )...

作者: rantiku 人气: - 评论: 0
问题 孙某共用24000元买进甲、乙股票若干,在甲股票升值15%、乙股票下跌10%时全部抛 出,共赚到1350元,则孙某最初购买甲、乙两支股票的投资比例是( )。 A. 5 : 3 B. 8 : 5 C. 8 : 3 D. 3 : 5
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答案 A
解析

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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
    <?php echo 'KongPHP, Road to Jane.'; ?>