对运行中的压力容器进行设备安全检查的项目，不包括（）。
A.检查工艺条件
B.设备状况
C.安全装置
D.相关人员的操作技能
参考答案：D
-Why are you in such a hurry?
-I was told that my mother had been sent to the hospital. I have to leave ________.[ ]
A．before long
B．right now
C．from now on
D．all the time
成人肛管平均长（）
A.2.5～4cm
B.3.5～4cm
C.4～5cm
D.2～3cm
E.>4cm
