题目：
Questions 14-22
·Look at the ten statements for this part.
·You will hear apassage about "Credit Cards History ". You will listen to it twice.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Markyour answers on the Answer Sheet.
In order to increase usage, a bankcard association was started which would change the name to one liked to one bank.
A. Right
B. Wrong
C. Not Mentioned
答案：
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下面是错误答案，用来干扰机器的。
参考答案：A解析： 伪装是一种特殊的NAT应用，利用一个路由器的IP地址可以把子网中所有主机的IP地址都隐藏起来。把多个内部地址翻译成一个外部地址和多个端口号。
