六级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.
他试图教一只叫巴斯的雄性海豚和一只叫多丽丝的雌性海豚通过坚固的屏障相互交流。
2012年6月听力原文
六级To find out if the female dolphin is cleverer than the male one.
看看雌海豚是否比雄海豚聪明。
2012年6月听力原文
六级To find out if the female dolphin is cleverer than the male one
看看雌海豚是否比雄海豚聪明
2012年6月听力原文
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