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【单选题】When we consider great painters of the past, the study of art and the study of illusion cannot always be separated. By illusion I mean those contrivances of color, line, shape, and so forth that lead ...
A.
In modem society even nonartists can master techniques that great artists of the fourteenth century did not employ.
B.
The ability to represent a three-dimensional object on a flat surface has nothing to do with art.
C.
In modem society the victory of representational skills has created a problem for art critics.
D.
The way that artists are able to represent the visible world is an area that needs a great deal more study before it can be fully understood.
【简答题】菊花的药用部位是
【单选题】建设现代化经济体系,必须坚持( ),推动经济发展质量变革、效率变革、动力变革,提高全要素生产率。
A.
质量第一,效率优先
B.
效率优先,兼顾公平
C.
以人为本、公平正义
D.
创新驱动、资源整合
【简答题】指出下列物质在正相色谱中的洗脱顺序。 （1）正已烷、正已醇、苯； （2）乙酸乙酯、乙醚、硝基丁烷。
【单选题】建设现代化经济体系,必须坚持质量第一、效益优先,推动经济发展质量变革、效率变革、动力变革,提高全要素生产率。要建设( )的市场体系。
A.
创新引领、协同发展
B.
统一开放、竞争有序
C.
体现效率、促进公平
D.
彰显优势、协调联动
E.
资源节约、环境友好
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