患者男,66岁,因“持续性上腹痛3个月”来诊。腹痛常因饱食、高脂肪餐后加重。食欲减退、上腹饱胀,消瘦。饮酒史20余年。查体:T36.4℃,P78次/min,R21次/min,BP110/70mmHg;腹软,上腹轻压痛,肠鸣音活跃。为明确诊断,进一步的检查包括()
A. 腹部X线片
B. 上消化道钡餐造影
C. 腹部CT
D. 腹部MRI
E. 内镜逆行胰胆管造影(ERCP)
F. 选择性血管造影
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A base operating system has just been installed, successfully rebooted, and the user is now logged in as root. The user wants the server software bundle installed, but has additional software that must be installed with the bundle. Which of the following procedures should be performed to complete the installation?()
Add the software to /usr/sys/inst.images
B. Update the bundle file in /usr/sys/inst.images
C. Install the bundle filelists and run update all
D. Add the software to the bundle file in /usr/sys/inst.data/sys_bundle
当建筑基坑采用集水明排排水时,如排水沟的设计流量为10m3/d,其排水沟的设计排水能力不应小于()m3/d。()
A. 10
B. 15
C. 20
D. 30
肥达反应可辅助诊断的病原菌感染是()
A. 布鲁菌
B. 志贺菌属
C. 沙门菌属
D. 肠炎沙门菌
E. 克雷伯菌属