属于网络信息安全传输协议的有（）
A.VPN
B.SET
C.HTTP
D.SSL
E.S-HTTP
参考答案：B, D, E
48.It was great joy_________he received the news that his long lost son would return home
49.
A．as
B．that
C．so
D．for
长脸型的腮红选择（）的红色会有宽度感。
A.偏冷
B.偏暧
C.鲜艳色
D.深暗色
