Students in university towns may also have access to another lever for involvement in accelerated math: math circles.
出自-2017年6月閱讀原文
If the light flashed on and off several times, the dolphins were supposed to press the left-hand lever followed by the right-hand one.
出自-2012年6月聽力原文
The levers and light were set up in exactly the same way except that this time it was only Doris who could see the light indicating which lever to press first
出自-2012年6月聽力原文
Press the right-hand lever first.
出自-2012年6月聽力原文
The lever was beyond the dolphins' reach
出自-2012年6月聽力原文
Well, first of all, he kept the two dolphins together in the same tank and taught them to press levers whenever they saw a light.
出自-2012年6月聽力原文
The levers were fitted to the side of the tank next to each other
出自-2012年6月聽力原文
If the light was kept steady, the dolphins were supposed to press the levers in reverse order.
出自-2012年6月聽力原文
But in order to get their fish, both dolphins had to press the levers in the correct order.
出自-2012年6月聽力原文
Next, the researchers trapped the robots in cages and gave the rats the opportunity to release them by pressing a lever.
2020年考研真題（英語二）閱讀理解 Section Ⅱ
Planning documents pledged that the great legacy of the Games would be to lever a nation of sport lovers away from their couches.