Hepatic epithelioid hemangioendothelioma(HEH)is a rare neoplasm of vascular origin with variable malignant potential.Because most patients with this condition h
一、阅读的涵义: 《现代汉语辞典》对“阅读”的解释是:看(书报)并领会其内容,即Read (books and newspapers) and comprehend. 如:他认识了两千多汉字,已经能阅读通俗书报。(He has learned more than 2000 characters and can read popular books and newspapers. ) 《英汉多功