第26题: [单项选择]In this passage, the author mainly discusses ______. A. research about mental function B. gradual loss of mental skills with normal aging C. the relationship between mental function and skills D. effective ways to keep intellectual vigor 参考答案:B 答案解析:通览全文,文章谈了 keeping mentally active 与 age-related declines 的关系,故B正确
第35题: [单项选择]病历摘要:患者男性,20岁。打游戏时突发头痛伴言语错乱8小时。既往体健。体检:T37℃,P65次/分,R18次/分,BP125/80mmHg,神清,不全性感觉性失语,颈稍强直,余神经系统查体未见明显异常。按Spezler&Martin的脑动静脉畸形分级,分为几级?提示:脑血管造影检查发现左顶叶后部动静脉畸形(3.0×3.0×2.5cm),左大脑中动脉的顶后支供血,2条粗大引流静脉注入上矢状窦。() A. 0级 B. Ⅰ级 C. Ⅱ级 D. Ⅲ级 E. Ⅳ级 F. Ⅴ级 G. Ⅵ级 H. Ⅶ级 参考答案:D