C.In Babylo-nia at about the same time,the fees of eye sur-geons were rigidly fixed by law and were quite generous.A successful operation on a rich free-man cost ten shekels of silver.

• 大约同一时期的巴比伦王国，法律对眼外科医生的收费有严格规定并想当优厚：给一位自由人进行成功的手术要10锡克尔银子；