皮皮学，免费搜题
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【单选题】
现代密码学的主要组成部分,也是保障信息安全的最基本、最核心的技术措施和理论基础的是A.
防火墙技术
B.
信息加密
C.
信息确认技术
D.
黑客诱骗技术
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知识点：
皮皮学刷刷变学霸
举一反三
【单选题】If we ______ him earlier we might have save his life.
A.
found
B.
find
C.
had found
D.
would find
【简答题】跨国公司
【单选题】What time do you expect her________?
A.
arrive
B.
is arriving
C.
arriving
D.
to arrive
【单选题】Mum is coming. What present for your birthday?
A.
you expect she has got
B.
you expect has she got
C.
do you expect she has got
D.
do you expect has she got
【单选题】What do you expect the author is going to discuss in the next paragraph if possible?
A.
The negative effects of the 'one-way-to-win' mentality.
B.
The dispensability of college education.
C.
The possible successful stories of college graduates.
D.
The successful career-related courses like vocational-training.
【简答题】跨国公司
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