第2题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you’ve just heard.{{/B}} A. A student. B. A reporter. C. A visitor. D. A lecturer, 参考答案:A 答案解析:[听力原文]
M: Are there any more questions on this lecture Yes, Mary.
W: Dr. Baker, do you think an i
第17题: [单项选择]关于肾血管平滑肌脂肪瘤的MRI诊断，下列描述哪项是错误的（）。 A. 肿瘤内有T1WI和T2WI均呈高信号的区域 B. 脂肪抑制序列亦可见T1WI和2TWI均呈高信号的区域 C. 肿瘤越大，瘤内出血的可能性越大 D. 增强扫描呈一过性显著强化 E. 反相位图像对于鉴别诊断有帮助 参考答案:D 答案解析:肾血管平滑肌脂肪瘤在增强扫描时多呈持续性显著强化（延迟期仍见明显强化）。
第19题: [单项选择]Woman: John says that he is confident that he can win the game.Man: He'll succeed when pigs fly.Question: What does the man mean A. John is as clumsy as a pig. B. John has never played a game like this. C. John cannot win the game. D. John has no confidence in himself. 参考答案:C 答案解析:本题的测试点是对He'll succeed when pigs fly这一讽刺语的理解。其意思是他不可能成功。
女士说：John说他有信心赢得这场比赛。
男士说：他要能赢，猪都会飞了。
