医院获得性肺炎（HAP）
参考答案：
是指病人入院时不存在，也不处于潜伏期，而于入院后48小时后在医院内发生的肺炎。
下段胸髓位于()
A．与相应的椎骨平面相差2节
B．与相应的椎骨平面相差1节
C．与相应的椎骨平面相差3节
D．胸椎10～12
E．胸椎12到腰1
(1) is a method of constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the dependencies.This method includes following types of dependencies or precedence relationships: (2) the initiation of the successor activity, depends upon the completion ofthe predecessor activity.(3) the initiation ofthe successor activity, depends upon the initiation ofthe predecessor activity.
空白（1）处填（）
A.PDM
B.CPM
C.PERT
D.AOA
