杨涛教授：您是说糖尿病发病前存在一过性的病毒感染吗？
Prof. Yangtao: the there may be a transient virus infection before the onset of diabetes?
杨涛称，在这个时候，产品毛利率高以及多元化经营的煤炭企业受影响的程度相对要小。
Yang Tao said that, at this time, high-margin products as well as the diversification of the coal enterprises to be affected are relatively small.
与杨秀涛、周碧初等组织洋画实习研究会。
He worked with Yang Xiutao and Zhou Bichu to organize Western painting practice and research committee.
与杨秀涛、周碧初等组织洋画实习研究会。
He worked with Yang Xiutao and Zhou Bichu to organize Western painting practice and research committee.
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