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[主观题]
40 The word "thrift "in paragraph 1 could be best replaced byA charity.B one dollar.C firs
40 The word "thrift "in paragraph 1 could be best replaced by
A charity.
B one dollar.
C first class.
D two dollars.
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40 The word "thrift "in paragraph 1 could be best replaced by
A charity.
B one dollar.
C first class.
D two dollars.
第8题
SSL(TLS)协议______。
A.工作于TCP/IP协议栈的网络层
B.不能够提供身份认证功能
C.仅能够实现加解密功能
D.可以被用于实现安全电子邮件
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