举一反三
- 9 A hard worker is a happy 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.
- Although he is a new worker, he can work as(skill)______as an old worker.
- 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.
- An American employer is likely to use a worker's family name when ______. A: the worker is to get a promotion B: the worker has done something wrong C: he speaks to the worker at a gathering D: he is being friendly with the worker
内容
- 0
Unskilled office worker and skilled well-paid manual worker belong to upper middle class.
- 1
Choose the appropriate description for a worker ( ). A: A worker is a person who is doing mental job. B: A worker is a person who is prone to devote more time to working. C: A worker is a person who feels happier and more satisfied with his/her life. D: A worker is a person who spends his/her leisure time on lifelong learning.
- 2
Which of the following is not a blue-collar worker? A: plumber B: electrician C: attorney D: structural worker
- 3
Spark任务调度过程是什么？（） A: RDDObject->ADGScheduler->TaskScheduler->Worker B: ADGScheduler->RDDObject->TaskScheduler->Worker C: RDDObject->TaskScheduler->ADGScheduler->Worker D: Worker->ADGScheduler->TaskScheduler->RDDObject
- 4
He must be a worker, _______________ ?