Which of the following is true of Paragraph 2?
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A 单调减 向下凸 B 单调增 向下凸 C 单调减 向上凸 D 单调增 向上凸
3 .
A 必要条件 B 充分条件 C 充要条件 D 既不充分也不必要
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A tracks B series C characteristics D connections
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A illegally secured B indirectly augmented C excessively increased D fairly adjusted
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A often run against the current political system B can change people’s political attitudes C may be a barrier to public-sector reforms D are dominant in the government.
9 .John Donahue’s attitude towards the public-sector system is one of __________.
A disapproval B appreciation C tolerance D indifference
10 ._____
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