论文部分内容阅读
过了74岁生日后,恩格斯的身体每况愈下。转一年,他病倒了,颈部右侧出现了一个肿块,医生诊断为食道癌。其实,恩格斯早为
After the 74th birthday, Engels’s body deteriorated. A year later, he fell ill with a lump on the right side of the neck and the doctor diagnosed esophageal cancer. In fact, Engels as early as possible