答案:The centre circle in Picture A is smaller than that in Picture B.
句意:当你第一眼看图A和图B时,你可能会发现什么?
根据第一段第2-3行:
Take a first look and you probably think that the centre circle in Picture A is smaller than that in Picture B.
乍一看,你可能会觉得图A中间的圆比图B中间的圆小。
可知答案为:The centre circle in Picture A is smaller than that in Picture B.