第4题: [单项选择]女性,70岁。外伤致左环指末节离断,环指掌侧面有纵行长约6cm皮裂伤。最佳的治疗方案为()。 A. 指骨短缩,右掌侧面皮肤直接缝合 B. 指残端做邻指皮瓣,掌侧面皮肤缝合 C. 指残端用中厚植皮覆盖,掌侧面皮肤直线缝合 D. 短缩指骨,缝合残端,掌侧面创口做"Z"字缝合 E. 换药待其自然愈合 参考答案:D 答案解析:该创伤需行手术修复,但由于为老年患者,因此手术方法要求简单有效。短缩指骨以利于缝合残端,掌侧面创口做"Z"字缝合防止术后直线瘢痕挛缩影响手指伸屈功能。
第30题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He doesn’t have much time for tennis. B. He is enthusiastic about his new courses. C. He plays tennis better than she does. D. He isn’t very interested in his schoolwork. 参考答案:D 答案解析:[听力原文]
M: Martin certainly shows great enthusiasm to the tennis course.
W: If only he showed as mu