This article was written to______.
A. warn us of impending starvation
B. present facts about life in the near future
C. oppose biological advances
D. warn of the specter of automation
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The writer says that home has become much less of a workshop. He means______.
A. in the past, home was more like a workshop
B. home is much more of a workshop now
C. home-workshops are becoming fewer and fewer
D. home was less like a workshop in the past
A．outB．offC．aboutD．forward
A. out
B. off
C. about
D. forward
客观实在性是物质的（）
A. 惟一特性
B. 根本属性
C. 存在形式
D. 辩证本性
我国民族区域自治制度的核心是（）。
A. 保障少数民族人民当家作主
B. 实现少数民族经济的发展
C. 实现民族平等、团结和合作
D. 实现各民族的共同繁荣
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