MCQOPTIONS
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| 1. |
……………….was a polymath and astronomer, who created a celestial atlas of star maps and prepared a pharmaceutical treatise with related subjects of botany, zoology, mineralogy and metallurgy. |
| A. | subsistence song |
| B. | shen kuo |
| C. | jiao yu |
| D. | wang zhen |
| Answer» B. shen kuo | |