胆系造影中,为避免胆总管与脊柱重叠应使躯干()
A.右侧抬高约30°
B.左侧抬高约30°
C.头端抬高约30°
D.足端抬高约30°
E.取俯卧平卧位
参考答案:A
锅炉给水中断你岗位如何处理?
无论是王侯将相,还是布衣百姓,只要是为国家民族、为人类文明的发展做出了贡献,历史便会永远珍存。请列举出下列中外历史名人的贡献各一项:
(1)洪秀全:______________________________________________________________________________
(2)陈独秀:______________________________________________________________________________
(3)张 * * :______________________________________________________________________________
(4)彭德怀:______________________________________________________________________________