系统网管功能可完成自动检测，遥控检测、故障定位、远端维护的功能。
参考答案：对
引起全身性感染的局部因素中错误的是()
A．脓肿不及时切开引流
B．伤口清创不彻底
C．伤口内留有异物
D．局部感染灶内有死腔
E．伤口内抗生素用量不足
The primary school is in poor ______, which worries many parents and teachers.
A．state
B．situation
C．condition
D．position
