People plain that decisions to approve or deny a permit are often rather than based on fixed criteria. (2013·湖北,27)
A. appropriate
B. conscious
C. arbitrary
D. controversial
网友回答
A. appropriate
B. conscious
C. arbitrary
D. controversial
解析:C
解析 句意为:人们抱怨道:批准或是否定一个许可证的决定通常是随意的而不是依据固定的标准。A项意为“恰当的,合适的”;B项意为“有意识的”;C项意为“随意的,武断的”;D项意为“有争议的”。故选C项。