第21题: [多项选择]颅内静脉窦血栓形成CT表现,哪些项正确() A. 引流静脉区脑梗死,可伴灶状出血 B. 弥漫性脑肿胀 C. 条索征 D. 增强扫描脑实质无强化 E. 空三角征 参考答案:A, B, C, E 答案解析:颅内静脉窦血栓形成增强CT扫描,相应引流静脉区的脑皮质明显强化。
第22题: [单项选择]Questions 11 to18 are based on the conversation you have just heard. A. He usually talks quietly. B. He usually assigns homework. C. He didn’t teach class today. D. He noticed that the students didn’t do their homework. 参考答案:B 答案解析:[听力原文] W:Professor Hook was so strange today. M:I noticed that, too. He was talking so quietly