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问题 多项选择题

下列情况中，不属于城建税征税范围的是 ( )

A．外商投资企业

B．外国企业

C．海关对进口代征的增值税、消费税

D．缴纳营业税的交通运输企业

答案

参考答案：A,B,C

解析： 外商投资企业和外国企业不征收城建税，海关对进口产品代征的增值税、消费税，不征收城建税。

单项选择题

TCP functions at the Open System Interconnection (OSI) (61) layer, or Layer 4. Its chief responsibility is to ensure (62) end-to-end connectivity. IP, located one layer down, at the OSI network layer, or Layer 3, communicates the addresses of each (63) sender and receiver to the routers along the way. Routers and Layer 3 switches can read IP and other Layer 3 (64) . This information, combined with routing tables and other network intelligence, is all it takes to get (65) the room or around the world via TCP/IP.

（62）是（）

A.flexible

B.reliable

C.easy

D.simple
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问答题 简答题

室内消火栓设备组成有哪些？
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