第12题: [单项选择]应用如下哪种MRI技术有助于显示脾脏淋巴瘤和转移瘤() A. Mn-DPDP增强MRI B. SPIO增强MRI C. 脂肪抑制 D. 增强MRA E. 反转恢复序列的T1WI 参考答案:B 答案解析:超顺磁性颗粒(SPIO)可被正常脾脏网状内皮细胞摄取,导致脾脏的信号强度降低,而恶性淋巴瘤及转移瘤细胞不摄取SPIO,其信号强度相对较高,使肿瘤与脾脏的对比增加。
第20题: [单项选择]Questions 22 to 25 are based on the conversation you have just heard. A. Money is important. B. Responsibility means more than salary. C. High salary secures better performance. D. Future income is more important than starting salary. 参考答案:B 答案解析:[听力原文] What is the man’s idea about salary [答案详解] 事实细节题【考频:19】。But转折之后的内容为听音重点。女:亡询问男士对工资