China has a good for fighting against the flu with its careful and smooth organization.A.

问题补充：

China has a good for fighting against the flu with its careful and smooth organization.

A. reputation

B. influence

C. impression

D. knowledge

答案：

(答案→)A. reputation

B. influence

C. impression

D. knowledge

解析：词语辨析。Reputation名声，声誉；influence影响；impression印象；knowledge知识。句意：中国在抗击流感中因为其严密顺利的组织而赢得了很好的声誉。所以选A。