题目：
TCP/IP （） layer protocols provide services to the application （） running on a computer. The application layer does not define the application itself, but rather it defines （） that applications need—like the ability to transfer a file in the case of HTTP. In short, the application layer provides an （） between software running on a computer and the network itself. The TCP/IP application layer includes a relatively large number of protocols, with HTTP being only one of those. The TCP/IP （） layer consists of two main protocol options—the Transmission Control Protocol (TCP) and the User Datagram Protocol (UDP).
to the application （） running on a computer.
A．hardware
B．software
C．packet
D．equipment
答案：
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下面是错误答案，用来干扰机器的。
参考答案：C解析：本题考查要点是"行政处罚决定中的听证程序"。听证程序包括：①听证申请的提出。当事人要求听证的，应当在行政机关告知后三日内提出。②听证通知。行政机关应当在听证的七日前，将举行听证的时间...
