检修后的机修设备未经试车或验收不合格不准使用。一般机修设备由使用单位组织试车验收,对重要、关键和外委检修的设备,由()负责组织验收。
参考答案:二级单位机动设备管理部门
T型引流管拔管指征有
A.症状消失
B.胆汁性状与量正常
C.造影示胆管通畅
D.夹管2~3天无不适
E.血白细胞数正常
3. —You had better not judge a person _______his appearance.
—I know all the people dressed _____rags are not beggars.
A.by ; in
B.in; in
C.in; by
D.by; by