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【单选题】
GB/T 22240-2008《信息安全技术 信息系统安全等级保护定级指南》标准将信息系统的安全保护等级分为五级。“信息系统受到破坏后，会对社会秩序和公共利益造成严重损害，或者对国家安全造成损害”是（）的特征。A.
第二级
B.
第三级
C.
第四级
D.
第五级
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举一反三
【单选题】Our decision on whether to boost our long or short positions _______ on any change in the direction of the market, usually driven by the demands.
A.
was depended
B.
depend
C.
depends
D.
depending
【单选题】I’ll_____his reputation among the business in the community, and then make a decision whether or not to approve a loan.
A.
take care of
B.
take into account
C.
take notice of
D.
put up with
【单选题】Mr. Thompson was very uncertain ______whether it was the right decision in teaming up with his coworker, Mr. Barns.
A.
for
B.
if
C.
as to
D.
even though
【单选题】Decision on whether the message is right or wrong should at least come after _____what the message is.
A.
putting out
B.
turning out
C.
working out
D.
running out
【单选题】Before making the final decision of whether or not to buy shopping goods, a customer has to visit various shops to gather information.
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】What decision does the man need to make?
A.
Whether to accept the job offer or not.
B.
Whether to move or not.
C.
Whether to have a rest or not,
D.
Whether to ask for an extension or not.
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