患者女,28岁,以"右下腹至全腹剧痛10小时"为主诉入院。患者入院前一天参加宴会,饮酒饱餐后3小时突然出现右下腹剧痛,疼痛呈持续性、刀割样,并很快转移至全腹。后稍有缓解,但仍以右下腹为主。深呼吸、变换体位时加剧,静卧,两腿屈曲时腹痛减轻,同时伴有恶心,呕吐当日食物,无咖啡样物及鲜血。病后自觉畏寒,发热,无寒战。未排气、排便。既往史:无右下腹疼痛史,有反复发作的中上腹疼痛及反酸、胃灼热史。服用胃药可缓解,无呕血便血史。查体:体温38.0℃,P88次/分,R37次/分,BP120/80mmHg,急性面容,神志清楚,平卧位,两腿屈曲,心肺未见异常,腹部平坦,未见胃肠形及蠕动波,全腹肌紧张,拒按,有明显压痛反跳痛,以右下腹为主,肾区叩痛阴性。下一步应立即为患者做哪些检查及实验室检查()
A. 立位腹平片
B. 血、尿常规及淀粉酶
C. 腹部及盆腔超声
D. 全腹增强CT
E. 腹腔诊断性穿刺
F. 直肠肛诊
G. 肺CT
H. 胃镜
查看答案
维生素最主要的特点是()
A. 不提供热量
B. 维持人体正常生长发育、繁殖、调节身体各种功能
C. 人体需要量很少
D. 人体不能合成或合成量很少,必须有食物供给
E. 是机体的组成成分
质量管理体系构成的四要素是()
A. 组织结构、程序、过程和资源
B. 计划、领导、组织和控制
C. 检测前、检测中、检测后和检验咨询
D. 质控品、质控限、质控规则和质控过程
E. 质量手册、程序文件、作业指导书和质量记录
You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.the Company.com contains an exchange server 2010 mailbox server named -ex20 that contains a mailbox database.a Company.com manager wants the see the last logon time of the employees at Company.com. What should you do?()
A. The best option is to run the Get-MailboxDatabase from the Exchange Management Shell.
B. The best option is to run the Get-MailboxStatistics from the Exchange Management Shell.
C. The best option is to create and export a filter from the Exchange Management Console.
D. The best option is to run the Remote Connectivity Analyzer from the Exchange Management Console.