锡克试验的原理是()
A. Ⅱ型变态反应
B. Ⅰ型变态反应
C. Ⅲ型变态反应
D. Ⅳ型变态反应
E. 中和试验
胃脘痛兼有气滞的症状是()
A. 胀痛或涉及两胁,与情志相关
B. 疼痛空腹明显,伴食少便溏
C. 灼痛势急,遇热痛甚,得寒痛减
D. 痛剧固定不移,拒按
E. 以上皆非
While using the smit install_remove menus to remove some filesets the system administrator notices the /usr filesystem is now unnecessarily large. Which of the following actions will reduce the size of the /usr filesystem?()
A. Backup, unmount, remove, recreate and restore the filesystem.
Boot from mksysb tape and select Shrink filesystems on restore.
C. Unmount, run defragfs /usr and the reducefs -size XXX /usr commands.
D. Update /etc/filesystems with the desired size for /usr and reboot the system.
.某工程监理单位中标获得某工程项目的监理任务,该监理单位应当就该监理任务与该项目的()签订书面委托合同。
A. 施工单位
B. 建设单位
C. 设计单位
D. 建设行政主管部门