037037.mp3:
A: A professor
B: An engineer
C: A student leader.
D: A social worker.
A: A professor
B: An engineer
C: A student leader.
D: A social worker.
举一反三
- What is the profession of the speaker A: A historian. B: A social worker. C: A political leader. D: An old soldier.
- 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.
- A happy worker is a harder worker.
- 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.