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首页dolphindolphin考试真题

dolphin

英 ['dɒlfɪn] 美['dɑlfɪn]

英英释义考试真题实用场景例句

n. 海豚
n. (Dolphin)人名；(英)多尔芬

考试真题

What he tried to do was to teach a male dolphin called Bass and a female called Doris to communicate with each other across a solid barrier.

To find out if the female dolphin is cleverer than the male one

Only one dolphin was able to see the light.

The male dolphin received more rewards

One of the most interesting experiments with dolphins must be one done by Doctor Jarvis Bastian.

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

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.

If the light was kept steady, the dolphins were supposed to press the levers in reverse order

In the second stage, Doctor Bastian separated the dolphins into two tanks.

But in order to get their fish, both dolphins had to press the levers in the correct order

Well, amazingly enough, the dolphins achieved a 100 % success rate.

What were the dolphins supposed to do when they saw a steady light

To test how responsive dolphins are to various signals.

To see if dolphins can learn to communicate with each other

To examine how long it takes dolphins to acquire a skill.

Both dolphins were put in the same tank