用手机录的视频或者电脑摄像头录的视频能否作为认定家庭暴力的证据?
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患者男,17岁,左膝关节下方疼痛,肿胀,关节活动障碍2个月。查体:左膝关节下方肢体较对侧增粗3cm,表面皮温高,可见静脉怒张及局部压痛。X线片示左胫骨干骺端溶骨及成骨性破坏,可见日光放射样骨膜反应及软组织肿块。碱性磷酸酶485U/L。以下中最可能的诊断是()
A. 骨髓炎
B. 骨巨细胞瘤
C. 尤文肉瘤
D. 软骨肉瘤
E. 骨肉瘤
男孩,6岁,5日前发热,头痛,恶心呕吐1次,次日稀便3次,精神不振,抽搐1次。体检:急性热病容,嗜睡状,颈强(+),克氏征(++).WBC15.2×10/L.脑脊髓液为无色透明,白细胞100×109/L,中性80%。入院2天后,高热不退,反复抽搐,意识不清,呼吸节律不整,立即应用()
A. 甘露醇
B. 呼吸兴奋剂
C. 糖皮质激素
D. 镇静药
E. 利尿剂
患者女,20岁。低热1个月,起病时曾有胸痛1周,近10天气促、腹胀。心脏扩大,心音弱,心率105次/分,律齐,心脏各瓣膜区未闻及杂音,两肺呼吸音清。肝脏肋下3cm,颈静脉怒张。X线示心影向两侧扩大,ECGⅡ、Ⅲ、aVF、V1~V6导联ST段弓背向下抬高。 首选哪项治疗措施()
A. 心包切除
B. 抗结核药物
C. 抗病毒药物
D. 心包穿刺
E. 激素治疗
You are working on the APPDB database as a DB A. The database has a default Flashback Data Archive DFLA1 created on it. You issued the following command to drop the Flashback Archive FLA1: DROP FLASHBACK ARCHIVE fla1; What is the effect of this command?()
A. The Flashback Archive FLA1 is dropped only if it is empty.
B. The tablespace having Flashback Archive is dropped.
C. The Flashback Archive FLA1 is dropped after moving the existing data in it to the default Flashback Archive.
D. The Flashback Data Archive and historical data are dropped.