问题
选择题
The 2010 World Expo in Shanghai is_____ to any other fair held in China this year.
A．important
B．superior
C．senior
D．significant
答案
答案：B
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。