单选题 There seems to be a large ______ between people employed in service industries and those in the primary sector.
A. discrimination B. discretion C. discrepancy D. discourse

【正确答案】 C
【答案解析】[解析] 服务行业和制造行业的工作内容有很大的不同。discrimination歧视。discretion谨慎；判断力。discrepancy不符；差别。discourse演说；论述。两个行业应比的是差别、不同，故选C。