The 2010 World Expo in Shanghai is to any other fair held in China this year.
A. important
B. superior
C. senior
D. significant
网友回答
A. important
(答案→)B. superior
C. senior
D. significant
解析：考查固定短语。句意“2010上海世博会比今年中国举办的其它任何交易会的级别都高。”be superior to“比......高级、优越”。故选B。