A happy worker is a harder worker.

9 A hard worker is a happy worker.

Although he is a new worker, he can work as(skill)______as an old worker.

A firm will hire a worker whenever that worker's marginal product of labor is:() A: greater<br/>than the marginal product of labor for the next best worker. B: less<br/>than the marginal product of labor for the next best worker. C: greater<br/>than the worker's wage. D: less<br/>than the worker's wage.

On a production function, as capital per worker increases, output per worker A: increases. This increase is larger at larger values of capital per worker. B: increases. This increase is smaller at larger values of capital per worker. C: decreases. This decrease is larger at larger value of capital per worker. D: decreases. This decrease is smaller at larger value of capital per worker.

Listening 5, 22 A: Social workers' job options and responsibilities. B: Ways for social workers to meet people’s needs. C: The importance of training for social worker. D: The promotion of social worker’s social status.

3. While he was working in the factory, he was anadvanced worker. → ____ in the factory, he was anadvanced worker. → ____ _____ in the factory, he was anadvanced worker.

Candidate A is a fast worker.

He is the truth that as a worker.

She is a very _____ worker.