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为追捕犯罪嫌疑人李某,公安机关将其照片在媒体上公布,并通过互联网传到全国各地,该做法( )
用一个2倍的放大镜照一个ΔABC,下列命题中正确的是( )
— Archimedes was really a wise man. He could easily ________ the king's problem.
— Yes, so he was. And he was also a great scientist who had a lot of ________.