适于观察培养瓶中活细胞的显微镜是() ["透射电镜","扫描电镜","荧光显微镜","倒置显微镜","相差显微镜"]
系统性红斑狼疮皮肤损害常见于()。 ["胸部","背部","腹部","下肢","暴露部位"]
符合肺脓肿的是() ["X线胸片表现为大片均匀阴影,呈肺叶或肺段分布","X线胸片表现有空洞形成,同侧或对侧有小片状或索条状影","X线胸片表现呈大片状阴影,内有空洞液平面","X线胸片表现有空洞形成,洞呈偏心性厚壁,内壁凸凹不平","X线胸片表现为左下散在小片状阴影及蜂窝状改变"]
关于腹部脏器的增强扫描CT检查,错误的是() ["A.采用静脉内团注法","B.门脉期延迟扫描时间60~70秒","C.实质期延迟扫描时间85~90秒","D.怀疑肝血管瘤,则实质期的延迟扫描时间为30~50分钟","E.肾脏增强扫描通常应扫描皮质期、髓质期和分泌期"]
全背按摩的正确方法是() ["协助患者俯卧,露出背部","先以热水擦洗,再用小毛巾蘸50%乙醇按摩","从骶尾部开始,用手掌沿脊柱旁向上按摩","至肩部时,以环状动作向下按摩","用拇指指腹由骶尾部开始沿脊柱按摩至第7颈椎处"]
人力资源规划的阶段有哪些?