在执行某个排序算法过程中，出现了关键字朝着最终排序序列位置相反方向移动，则该算法是不稳定的。
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What percentage of employers research candidates online?
A. 50%
B. 60%
C. 70%
D. 80%
Who does Peter Cullen work for?
A. Microsoft
B. Google
C. Apple
D. Careerbuilder
Who does Farhan Yasin work for?
A. LinkedIn
B. Careerbuilder
C. 51JOB
D. E Chinacities
Choose the best headline for the article.
A. Complaining about your job could lose you your job
B. Social-networking profile ‘could damage job prospects’
C. Ambition is key to a successful career
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