第21题: [单项选择]Human facial expressions differ from those of animals in the degree to which they can be deliberately controlled and modified. A. sufficiently B. noticeably C. intentionally D. absolutely 参考答案:C 答案解析:deliberately和intentionally意思相同,意为“故意地、蓄意地”;sufficiently:足够地、充分地;noticeably:明显的、易见的;absolutely:绝对地。
第25题: [单项选择]有关前列腺肥大的描述,正确的是() A. CT检查价值不大 B. 多发生在侧叶及中叶 C. X线平片检查有较大价值 D. 主要症状为发热、尿频 E. 青少年发病率较高 参考答案:B 答案解析:前列腺增生多发生在移行带,CT在耻骨联合上方2cm或更高层面可见前列腺和(或)前列腺横径超过5cm,即可判断前列腺增大。主要临床症状为尿频、尿急、夜尿及排尿困难。