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【单选题】
2013年9月29日，上海自贸区正式挂牌。如今，国际上关于投资和贸易的规则已经形成，而相对国际上高质量的贸易和投资规则，我国国内的机制却相差很远，经济转型升级过程中必然促使管理机制和体制的转变。上海自贸区推进的金融等管理体制改革，将会带来全国新一轮开放型经济的改革。这表明（） ①制度创新是推动生产力发展的需要 ②上层建筑必须适应经济基础的发展要求 ③生产力必须适应生产关系的发展要求 ④改革是社会主义制度的根本性变革A.
①②
B.
②③
C.
③④
D.
①③
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反馈参考答案：
举一反三
【单选题】() at the meeting are some experienced teachers.
A.
Presented
B.
Having been present
C.
Being presented
D.
Present
【单选题】The author is concerned with ______.
A.
analyzing the psychology of children having difficulties to make friends
B.
explaining why some children can't make friends successfully
C.
introducing how to instruct children to make friends
D.
illustrating the role of parents to help children make friends
【单选题】_____ having some money raises our level of happiness, having too much money does not.
A.
While
B.
When
C.
As
D.
Until
【简答题】A．Having a good knowledge of its customs. B．Knowing some key people in tourism. C．Having been to the country before. D．Being able to speak Japanese.
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