Choose a proper verb from the given two ones in italics in each of the following sentences.Hackman and Oldham (1975) claimed/maintained that people with enriched jobs, and high scores on the Job Diagnostic Survey, experienced more satisfaction and motivation.1. ____________

Choose a proper verb from the given two ones in italics in each of the following sentences.(答案不用斜体，首字母不需要大写）Hackman and Oldham (1975) claimed/maintained that people with enriched jobs, and high scores on the Job Diagnostic Survey, experienced more satisfaction and motivation.1. ____________