船舶的航向有( )。A:罗经航向B:真航向C:航迹向D:陀螺航向

作者: rantiku 人气: - 评论: 0
问题 船舶的航向有( )。
选项 A:罗经航向 B:真航向 C:航迹向 D:陀螺航向
答案 ABC
解析

猜你喜欢

发表评论
更多 网友评论0 条评论)
暂无评论
错误啦!

错误信息

  • 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.'; ?>