鉴别脑膜炎或蛛网膜下隙出血的主要措施是()
A.量体温有无发烧
B.查眼底有无视 * * 水肿
C.脑血管造影有无动脉瘤
D.腰椎穿刺查脑脊液
E.查血常规有无白细胞增高
参考答案:D
表示慢性肺心病患者呼吸衰竭的数据()
A.PaO2<50mmHg,PaCO2>60mmHg
B.PaO2<80mmHg,PaCO2>50mmHg
C.PaO2<60mmHg,PaCO2>50mmHg
D.PaO2>50mmHg,PaCO2<60mmHg
E.PaO2>60mmHg,PaCO2<50mmHg
A planning package is a ().
A.unit of the project plan
B.unit of the scope management plan
C.WBS component below the control account
D.template used for the project