Many runners describe an amazing ______ peace that comes with long hours running alone and in silence.
举一反三
- _______ to work long hours alone in the lab and sacrifice his or her personal life. A: Many a scientists have B: Many scientist has C: Many a scientist has D: Many scientists
- 中国大学MOOC: Americans are often uncomfortable with silence. Silence is avoided in social or business meetings.
- Americans are often uncomfortable with silence. Silence is avoided in social or business meetings. A: 正确 B: 错误
- There are 800 runners in a marathon（马拉松）. The mean（平均的）running time is 4 hours exactly. Which of the following must be true? A: Half the runners take more than four hours. B: Most people take four hours. C: The total time taken is 3,200 hours. D: Everyone takes four hours.
- What are the symptoms of this patient? A: A headache comes first. Then running tears, spinning house and nigrescent moment follow. B: A toothache comes first. Then running tears, spinning house and nigrescent moment follow. C: A backache comes first. Then running tears, spinning house and nigrescent moment follow. D: A vomit comes first. Then running tears, spinning house and nigrescent moment follow.