【单选题】【消耗次数：1】
实现防火墙的主要技术不包括（）
①
安全认证技术
②
包过滤技术
③
应用网关
④
代理服务器技术
参考答案：
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相关题目
【多选题】
未来的防火墙产品与技术应用有哪些特点：（ ）。
①
防火墙从远程上网集中管理向对内部网或子网管理发展
②
单向防火墙作为一种产品门类出现
③
利用防火墙建VPN成为主流
④
过滤深度向URL过滤、内容过滤、病毒清除的方向发展
随机题目
【单选题】
8.To answer correctly is more important than____.
①
that you finish quickly
②
finishing quickly
③
to finish quickly
④
finish quickly
【单选题】
3. The dog, ____, will be made a good watchdog.
①
to train properly
②
being trained properly
③
properly to train
④
trained properly
【单选题】
1.When hewas a boy, he used to go there and watch____.
①
to repair bicycles
②
bicycles to be repaired
③
bicycles being repaired
④
repairing bicycles
【单选题】
11.It was getting dark. I found a car____in a pool by the side of the road.
①
to be stuck
②
stuck
③
sticking
④
stick
【单选题】
11.Mrs. Black has got ____ instead of getting any better.
①
more bad
②
a little worse
③
much badly
④
a lot of worse
【单选题】
2. When we speak to people, we should be ___.
①
as polite as possible
②
as polite as possibly
③
as politely as possible
④
as politely as possibly
【单选题】
16. The jacket was so ____ that he decided to buy it.
①
much
②
little
③
expensive
④
cheap
【单选题】
19. Your room is ____ mine.
①
twice as large
②
twice the size of
③
bigger twice than
④
as twice large as