简答题There were increased demands from abroad for Chinese porcelain and silk products every year, including the areas of_______. A、east Asia, central Asia B、west Asia, southeast Asia C、east Africa, north Africa D、west Africa简答题Where is the most famous place of Qinghua porcelain in Yuan Dynasty? A、Jingdezhen. B、Yunshan. C、Jianshui. D、Yuxi.简答题Prior to that time, Jingdezhen's porcelain wares from _______ were comparatively soft, with maturing temperatures at 1, 200 degrees Celsius. A、black earth B、china clay C、Kaolin D、porcelain stones