【摘 要】
：
For years Peng Weixu, a sixth grader at the Gezhi Middle School in port city Dalian in northeast China, had worshipped Superman and Ultraman, the fictional supe
论文部分内容阅读
For years Peng Weixu, a sixth grader at the Gezhi Middle School in port city Dalian in northeast China, had worshipped Superman and Ultraman, the fictional superheroes who have spawned a spate of films and TV series. But now he has new heroes.rnWhen the school reopened on September 1, Peng had an unusual first class. It was an interaction with Zhang Kuijun, a traditional Chinese medicine doctor from the Dalian Municipal Central Hospital, who had been to Wuhan, the city XINHUA in Hubei Province, central China where the outbreak of the novel coronavirus disease (COVID-19) epidemic was first reported, to help with the medical treatment.
其他文献
随着水体富营养化加剧，藻类所引起的水污染问题已越来越引起人们的关注，蓝藻是目前已知产生毒素最多、对人类健康造成的危害最大的藻类。微囊藻毒素-LR(microcystins-LR，MC-LR)是有毒蓝藻细胞合成的二级代谢产物，是一种细胞内毒素。微囊藻毒素可影响鱼类的胚胎发育和生长，也可引起肝脏、肾脏等内部器官的病理变化，和导致鱼体的氧化损伤等。然而，有关微囊藻毒素对鱼类分子水平上的毒性效应的研究则很
Rwanda made a splash during the China Intational Fair for Trade in Services (CIFTIS) in Beijing. Interested business people flocked to its investment and trade
According to a recent online survey on socializing by Guangming Daily, of the 2,532 people polled, 97 percent reported that they often try to duck socializing i
Sixteen people from six poverty-stricken families became the biggest test for Xie Wanju, First Secretary of the Communist Party of China (CPC) Zhadong Village B