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翻译：“得天下有道，得其民，斯得天下矣。”

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教师要将（）教育有机渗透到本学科教学内容和教学过程中。

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深圳C网用户呼叫联通异地固话和异地手机的选路方式为（）。

A. 发端接入/受端入网
B. 受端入网/发端接入
C. 发端接入/发端接入
D. 受端入网/受端入网

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开关箱中漏电保护器的额定漏电动作时间不应大于0.1秒。

A. 正确
B. 错误

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Which of the following characteristics describe the Root Guard feature？（Choose all that apply.）（）

A. The port must be put into forwarding state manually after root-inconsistent state has beencorrected
B. A Root Guard port receiving superior BPDU goes into a root-inconsistent state
C. A Root Guard port receiving inferior BPDU goes into a root-inconsistent state
D. While the port is in a root-inconsistent state no user data is sent across that port
E. The port returns to a forwarding state if inferior BPDUs stop
F. It should be applied to all switch port

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