问题 单项选择题

图案的边界可以重新生成,生成的边界位于哪一层()。

A.图案所在的层

B.0层

C.原边界所在的层

D.当前层

答案

参考答案:D

材料题

阅读下列材料:

1929——1933年资本主义国家经济危机简况

请回答:

(1)这次经济危机的特点如何?

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(2)美、德、日三国是怎样寻找出路的?

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(3)你对美德的出路有何认识?

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(4)结合所学知识,谈谈上述国家采取不同办法的原因是什么?对世界产生了什么影响?

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(5)这次经济危机对世界历史发展产生的最深刻影响是什么?

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单项选择题