封发应在确认其封面书写发运方向与（）的路向一致后才能进行。
参考答案：实际发运
A 7-year-old boy is hospitalized with cystic fibrosis. To help him manage secretions and avoid respiratory distress, the nurse should （）.
A．perform chest physiotherapy every 4 hours.
B．give pancreatic enzymes as ordered.
C．place the child in an oxygen tent and have oxygen administered continuously.
D．serve a high-calorie diet.
《廉政准则》由（）负责解释。
A、中 * * 组织部
B、中 * * 宣传部
C、中 * * 纪律检查委员会
