What is one of the possible conclusions of the experiment?
A: The ideal retirement age for an experienced football referee is 45.
B: Age should not be the chief consideration in choosing a football referee.
C: A football referee should be as young and energetic as possible.
D: An experienced football referee can do well even when in poor physical condition.
A: The ideal retirement age for an experienced football referee is 45.
B: Age should not be the chief consideration in choosing a football referee.
C: A football referee should be as young and energetic as possible.
D: An experienced football referee can do well even when in poor physical condition.
举一反三
- The referee __________ a coin to decide which team should kick off.
- -- Talking about sports, what do you like-- I think I like（）. A: football B: a football C: the football
- Several policemen had to escort the referee from the football field. A: 几个警察不得不护送这位裁判进入足球场。 B: 几个警察不得不护送这位裁判离开足球场。 C: 几个警察不得不护送这位运动员离开足球场。
- What is one of the possible conclusions of the experiment?
- What can Mary do? A: Basketball B: Ping-pong C: Football