第16题: [单项选择]A technician wants to use an existing DHCP server for three additional VLANs. Which of the following features needs to be configured to allow for this addition?() A. DHCP server B. Proxy server C. Repeater D. DHCP relay 参考答案:D
第17题: [单项选择]碳酸锂中毒的主要表现为 A. 肝脏损害 B. 肾功能下降 C. 中枢神经症状 D. 血压下降 E. 心律失常 参考答案:C