PFM全冠金属基底部分的厚度为
A.0.1~0.3mm
B.0.3~0.5mm
C.0.5~0.8mm
D.0.8~1.0mm
E.1.0~1.2mm
参考答案:B
—What is the of the sign on the bottle?
—It “Keep away from the children”.
A.means; meaning
B.meaningful; meaning
C.meaning; means
D.means; mean
网管上添加网元正确后不能正常上报告警的可能原因是?()
A.TrAP server的IP没正确配置
B.告警级别设置太高
C.网元连接不正常
D.告警被屏蔽