为了数据传输时不发生数据截获和信息泄密,采取了加密机制。这种做法体现了信息安全的()属性。
A、保密性
B、完整性
C、可靠性
D、可用性
参考答案:A
The color of the shirt does not ______ that of the tie.[ ]
A. fit
B. match
C. suit
D. reach
Is this museum _______some German friends visited the day before yesterday?
A.which
B.that
C.where
D.the one