单选题 There are more people who are obese today than 20 years ago.
A. gainfully employed B. upwardly mobile
C. excessively overweight D. privately educated

【正确答案】 C

【答案解析】[解析] 形容词辨析。
obese肥胖的，极胖的。gainfully employed有报酬工作的。upwardly mobile能向较高的经济地位和社会地位流动的：upwardly mobile young executive能升迁的年轻行政人员。privately educated受过私人教育的。