A、GB57104-93
B、GB9361-88
C、GB50174-88
D、GB9361-93
A、VPN
B、安全E-mail
C、Web安全
D、视频压缩
A、搜索广告、电子邮件、BBS广告
B、图形广告、文字广告、赞助广告
C、关键词广告、电子邮件广告、横幅广告
D、按钮广告、BBS广告、赞助广告
AlthoughLindatriedhardintheexam,shedid______thanherbrother.
A、morebadly
B、muchbetter
C、muchbadly
D、muchworse
—What'stheyoungman?
—______.
A、Heisfriendly
B、He'sateacher
C、He'sfine
D、He'sTom