第10题: [单项选择]与X线体层摄影比较,CT最主要的优点是 A. 设备简单 B. 病人摆位置较简便 C. X线辐射剂量较小 D. 可使用对比剂增强 E. 无层面外组织结构干扰重叠 参考答案:E 答案解析:CT成像克服了组织与器官重叠现象与散射线干扰,又通过图像重建计算,提高了对组织器官密度的分辨能力,这些是 CT最主要的特点。
第30题: [单项选择]Old-fashioned wording is sometimes used in insurance policies because ______. A. insurance has existed for a long time B. insurance is old-fashioned C. it enables ordinary people to understand it D. the meaning of such wording has been agreed upon 参考答案:D 答案解析:推断题。最后一段提到保单的措辞保留老式风格,是有充分理由的。多少年来,法庭在判决时用这些词语,其含义既明确又无可争议。为了避免日后的争议,即使在说话中这些词语不经常使用,但在保单上它们仍被沿用至今。故
第34题: [单项选择]The man advised the woman to_________. A. find her way around. B. enjoy herself thoroughly. C. remember her culture. D. see the differences. 参考答案:B 答案解析:W: I’m going to India next month. Is there any advice you’d like to give me on my first trip
M: We