Skype终端之间传送的消息都是在发送前加密的，加密算法采用（）算法。

A．To start a business on house alterations for disabled people.B．To put a device on Paul's wheelchair.C．To build an extension to the house.D．To redesign the kitchen.

A.To
B.
B．To
C.
C．To
D.
D．To
E.

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She was very (surprising) to find (the laziest) student (did the best) (in) the examination. 点击查看答案