皮皮学，免费搜题
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搜题
【单选题】
计算机网络上的通信面临的威胁不包括（）。A.
截获
B.
传输
C.
篡改
D.
伪造
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【简答题】A．renewal B．substitution C．disposal D．alteration
【简答题】A．introduction B．innovation C．elimination D．alteration
【简答题】When authenticating an alteration on correction or the B/L, such authentication must consist of: 1) the name of the company the alteration. 2) their capacity (i. e. agent if the authentication ...
【单选题】When people started questioning his explanation,he had to______ more details. [ ]
A.
make of
B.
make for
C.
make up
D.
make into