第1题: [单项选择]肱骨干骨折,伤及桡神经,患肢应出现 A. 伸腕、伸指、拇外展和前臂旋后障碍,虎口区皮肤麻木 B. 伸指、拇外展障碍,虎口区皮肤麻木 C. 伸指、拇外展障碍 D. 虎口区皮肤麻木 参考答案:A 答案解析:[考点] 周围神经损伤 [分析] 肱骨干骨折伤及桡神经,为桡神经本干损伤,除桡神经在腋部分出的支配肱三头肌的分支以外,桡神经全部受损,故除尚能伸肘外出现A备选项所述全部表现。 C项为桡神经深
第3题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard.[A] Get some books for the man to look at. [C] Continue her research in the library. [B] Ask the man to look over her notes. [D] Find more information on how books are preserved. 参考答案:C 答案解析:[听力原文] What will the woman probably do next
同义替换题。女士最后说的get back to my project与选项中continu
第4题: [单项选择]牙源性腺样瘤的肿瘤结构中不含() A. 玫瑰花样结构 B. 腺管样结构 C. 小结节 D. 梁状或筛状结构 E. 黏液性软骨性组织 参考答案:E