第19题: [单项选择]A. He doesn’t want the woman to give him money. B. He doesn’t remember how much the groceries cost. C. The concert tickets were inexpensive. D. He had forgotten about the concert. 参考答案:A 答案解析:[解析] W: Thanks for picking up those groceries for me. How much do I owe you M: We are even.
第30题: [单项选择]关于淋巴管瘤,下列说法错误的是() A. 半数以上的病例为先天性,多始发于2岁前 B. 可发生于身体各处,表现为柔软、有波动感的肿块 C. 可分为毛细淋巴管瘤、海绵状淋巴管瘤、囊状淋巴管瘤 D. 内皮细胞不同程度表达FⅧ、CD31、CD34 E. 手术切除不完整时可局部复发、恶变 参考答案:E