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【单选题】
许多黑客利用缓冲区溢出漏洞进行攻击，对于这一威胁，最可靠的解决方案是(16)。A.
安装防火墙
B.
安装用户认证系统
C.
安装相关的系统补丁软件
D.
安装防病毒软件
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【单选题】I hope to go to Mexico. I love the place the people are really friendly and warm. [ ]
A.
when
B.
what
C.
which
D.
where
【简答题】幸福;康乐;安康 n. __
【单选题】It is ________ the pupils do in their spare time ________ really prepares them to take their place in society as citizens when they grow up.
A.
which; that
B.
that; what
C.
what; that
D.
that; which
【单选题】— I'll go to Beidaihe for my holiday this summer. — It's really a beautiful place. I _______ there twice. [ ]
A.
am going
B.
will go
C.
have been
D.
have gone
【单选题】— Mom, I got _______ place in the English Speech Competition? — _______! That's really good news, dear!
A.
the first; Congratulation
B.
first; I'm sorry to hear that
C.
the first; Congratulations
D.
first; What a pity
【多选题】人行横道信号灯设置的条件为( )。
A.
双向机动车道数≥3条
B.
双向机动车道数≥6条
C.
行人过街超过高峰小时500人次
D.
双向高峰小时交通量≥750辆
E.
双向高峰小时交通量≥850辆
【简答题】n. 舒适，健康，幸福A. well-being
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