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【单选题】
密码算法是一种数学函数,即 C=F(M,Key),其中C表示的是( )A.
明文
B.
密文
C.
密钥
D.
算法
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举一反三
【单选题】He_____ articles for our wall-newspaper these years, and he____ about thirty articles.
A.
has written; wrote
B.
has been writing; wrote
C.
is writing; has been writing
D.
has been writing; has written
【单选题】以下关于分公司与总公司的组织结构模式的说法正确的是（ ）。
A.
分公司有自己独立的名称
B.
总公司对分公司的债务没有责任
C.
分公司受总公司控制但在法律上独立
D.
较多出现在由横向合并而形成的企业中
【单选题】He is _____ tearing up what he has written and beginning over again.
A.
simply
B.
constantly
C.
gradually
D.
generally
【简答题】A．Because he is interested in the subject. B．Because he has already written a paper on it. C．Because he doesn't know anything about it. D．Because it is very abstract.
【简答题】A．Because he is interested in the subject. B．Because he has already written a paper on it. C．Because he doesn't know anything about it. D．Because it is very abstract.
【单选题】公司的组织结构和经营环境之间的关系对公司的成功很重要，公司的结构可能是机械式的（严格的金字塔式机械）和有机的（灵活、可变的机构）。下面哪一项不是公司环境和组织结构相互作用的特点？（）
A.
公司环境动态性越强，越应该采用有机式结构。
B.
公司环境越复杂，越应该采用机械式结构。
C.
公司环境越稳定，越应该采用机械式结构。
D.
公司环境越简单，越应该采用机械式结构。
【单选题】After he has written his paper, he found some additional material______he should have included.
A.
that
B.
of which
C.
in which
D.
whom
【简答题】The last novel of his is by far ______ he has written. (good)
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