锻丝卡环的特点是A.与基牙表面为面式接触,不易清洁,致龋率高,对基牙损伤大,制作简单B.与基牙表面为面式接触,不易清洁,致龋率高,对基牙损伤小,制...

作者: rantiku 人气: - 评论: 0
问题 锻丝卡环的特点是 A.与基牙表面为面式接触,不易清洁,致龋率高,对基牙损伤大,制作简单 B.与基牙表面为面式接触,不易清洁,致龋率高,对基牙损伤小,制作简单 C.与基牙表面为面式接触,易清洁,致龋率低,对基牙损伤大,制作简单 D.与基牙表面为线形接触,易清洁,致龋率低,对基牙损伤小,制作简单 E.与基牙表面为线形接触,易清洁,致龋率低,对基牙损伤大,制作简单
选项
答案 D
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.'; ?>