安娜（实验猴昵称——译者注）盯着电脑屏幕做选择题，屏幕上有两件物品：宝石和花。
Anna stares at the computer screen and considers her options. In front of her are two shapes - a flower and a stripy diamond.
安娜（实验猴昵称——译者注）盯着电脑屏幕做选择题，屏幕上有两件物品：宝石和花。
Anna stares at the computer screen and considers her options. In front of her are two shapes - a flower and a stripy diamond.
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