Shanghai has become a (n) of the world’s attention with the Expo being held at the m

问题补充：

Shanghai has become a (n) of the world’s attention with the Expo being held at the moment.

A. attraction

B. focus

C. thrill

D. excitement

答案：

A. attraction

(答案→)B. focus

C. thrill

D. excitement

解析：考查名词辨析。句意“随着世博会的举办，上海已经成为世界注意的焦点。”A“吸引，景点”；B“焦点”；C“激动，紧张”；D“兴奋”。故选B。