第24题: [单项选择]关于急性硬膜外血肿的手术治疗,以下哪项是错误的() A. 对与硬膜粘连的小血肿块无须清除 B. 对骨折线出血应寻找来源并彻底止血 C. 如脑减压满意无须做硬膜下探查 D. 一般不做去骨瓣减压 E. 血肿清除后周边硬膜应悬吊缝合于骨缘 参考答案:B 答案解析:对骨折线延伸较长的硬膜外血肿,清除血肿后硬膜悬吊缝合多可制止再出血,沿骨折线追寻出血来源将加重硬膜外出血及渗血,应予避免。
A. They could not play all the notes of the scale. B. They were not able to pick up the trumpet. C. They could not play simple tunes. D. They had difficulty improving upon the trumpet. 参考答案:A 答案解析:文中第二段指出,They wanted to create an instrument that...enable the performer to play all the notes of sca