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.
Under the licensing agreement, banks outside California became Bank of America’s subsidiaries.
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：B解析： 网络202.115.200.0/21的网络号为21位，主机号为11，本题中的子网掩码为255.255.248.0，子网掩码二进制表示为11111111.11111111.11111000.00000000，属于网络202.115.200.0/21的地址是202.115.206.0。
