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【判断题】
东风—50液压系,农具提升时,油泵来油控制阀,打开单向阀到油缸,回油阀处在关闭状态。( )A.
正确
B.
错误
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举一反三
【单选题】In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation...
A.
mates
B.
relatives
C.
members
D.
fellows
【单选题】In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation...
A.
tips
B.
mouth
C.
lips
D.
tongue
【单选题】下列Web站点与浏览器的安全交互的叙述，不正确的是( )。
A.
Web站点验证客户身份，要求浏览器中安装客户证书
B.
浏览器验证Web站点身份，要求浏览器也要安装站点证书
C.
Web站点和浏览器用公钥加密和解密，实现加密传输
D.
Web站点与浏览器之间信息的加密传输
【单选题】In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation...
A.
at
B.
with
C.
by
D.
through
【单选题】下列Web站点与浏览器的安全交互的叙述，不正确的是( )。
A.
Web站点验证客户身份，要求浏览器中安装客户证书
B.
浏览器验 Web站点身份，要求浏览器也要安装站点证书
C.
Web站点和浏览器用公钥加密和解密，实现加密传输
D.
Web站点与浏览器之间的信息加密传输
【简答题】简要叙述什么是WEB浏览器。
【单选题】In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation...
A.
theme
B.
topic
C.
idea
D.
point
【单选题】下面叙述中不属于Web站点与浏览器的安全通信的是______。
A.
Web站点验证客户身份
B.
浏览器验证Web站点的真实性
C.
Web站点与浏览器之间信息的加密传输
D.
操作系统的用户管理
【单选题】In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation...
A.
seldom
B.
much
C.
never
D.
often
【单选题】In every cultivated language, there are two great classes of words which, taken together, comprise the whole vocabulary. First, there are those words（1）which we become acquainted in daily conversation...
A.
diversion
B.
distinction
C.
diversity
D.
similarity
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