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简述电子商务对现行税法的基本要素的影响。

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基本尺寸相同的孔与轴配合时，将会得到相同的配合。

A. 正确
B. 错误

he Cisco Nexus 1000V Series Switches are virtual machine access switches that are an intelligent software switch implementation for VMware vSphere environments running the Cisco NX-OS Software operating system. Together with the VMware ESX hypervisor， the Nexus 1000V supports Cisco VN-Link server virtualization technology， which provides mobile virtual machine security and network policy for VMware View components， including the DHCP snooping feature. DHCP snooping is disabled on the Nexus 1000V by default. When the DHCP snooping feature is enabled on the Nexus 1000V， what are the default trust settings for the vEthernet and uplink ports？（）

All vEthernet ports are trusted， and all Ethernet ports such as uplinks and port channels are trusted.
B. All vEthernet ports are not trusted， and all Ethernet ports such as uplinks and port channels are not trusted.
C. All vEthernet ports are trusted and all Ethernet ports such as uplinks and port channels are not trusted.
D. All vEthernet ports are not trusted and all Ethernet ports such as uplinks and port channels are trusted.

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电力符合中登记差别分别可划分为一，二，三，3个等级，其中重要性次序为（）。

A. 一级>二级>三级
B. 一级>三级>二级
C. 一级三级>一级
D. 三级>一级>二级

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已经有在途故障工单，故障未超24小时，客户再次申告的解释口径是（）。

A. 局方正在查修，请耐心等待
B. 重复下单
C. 处理紧再等等
D. 转投诉专员

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