你先看到鸭子还是兔？一张图测试大脑转速是鸭？是鸟？傻傻分不清。不是你一个人有这样的幻象，事实上大部分人都可以看出两种动物，无非鸭鸟切换的速度各异。研究者称，切换快者更富有想象力。你服气吗？
What do you see? That's the question taking social media by storm as debate rages about what the image really is.
你看到了什么？这一问题突然席卷媒体，掀起一场此图为何物的激烈辩论。
The image is an illusion which can tell a lot about how a person's brain works. Depending on whether an observer sees a duck or a rabbit first and how fast it sees the other is an indicator of how creative you are, and how fast your brain works.
这副图片是幻象，可以较大程度说明人的大脑是如何