She was an _____ and willing worker. (industry)
举一反三
- A happy worker is a harder worker.
- 9 A hard worker is a happy worker.
- She is a very _____ 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.