单选题:Catching sight of her old friend Brown, Mary moved for him t 题目分类:3级 题目类型:单选题 查看权限:VIP 题目内容: Catching sight of her old friend Brown, Mary moved for him to come over and sit in a seat next to her. 参考答案: 答案解析:
根据下列题干,回答题:男孩,10岁,2岁前生活在高氟区,以后随父母迁移至低氟区。该儿童可能患氟牙症的恒牙牙位是 根据下列题干,回答题:男孩,10岁,2岁前生活在高氟区,以后随父母迁移至低氟区。该儿童可能患氟牙症的恒牙牙位是 分类:3级 题型:单选题 查看答案