题型:判断题 正常成人的右心室压力为()。A.90~140/60~85mmHgB.90~140/8~12mmHgC.18~30/2~8mmHgD.18~30/6~12mmHgE.4~10mmHg 查看答案
题型:判断题 在配置路由器上DHCP数据库代理时,取消地址冲突记录日志的命令是()A.ip dhcp conflict loggingB.ip dhcp poolC.no ip dhcp conflict loggingD.dns-server address 查看答案