登记部门核准重点行业企业登记后，应按属地监管原则将其登记情况通过登记业务信息系统立即

A woman tells the nurse that her 6-year-old daughter has severe nosebleeds. Which of the following instructions should the nurse give this woman to manage nosebleeds

A. Help the child assume a comfortable position with her head tilted backward.
B. Tilt the child’s head backward and place firm pressure on the nose.
C. Help the child lie on her stomach and collect the blood on a clean towel.
D. Place the child in a sitting position with her neck bent forward and apply firm pressure on the nasal septum.

在一个半径为20米的圆形喷水池的周围修一条宽1米的环形花带，这个环形花带的面积是多少平方米？

如果包间订重怎么办？

[说明]

某公司采用代理服务器接入Internet，网络拓扑结构图1所示。

图1 某公司的网络拓扑结构图

在host1的DOS命令窗口中，运行route print命令显示其路由信息，得到的结果如图2所示。

图2 结果图

若host1要访问Internet，根据默认路由，数据报文经IP地址为（）的接口发送到IP地址为（）的网关。