下列哪项是骨折早期并发症( )
A. 血管神经损伤
B. 关节僵硬
C. 创伤性关节炎
D. 缺血性肌挛缩
下列哪项不是骨折晚期并发症( )
A. 创伤性关节炎
B. 缺血性骨坏死
C. 缺血性肌挛缩
D. 脂肪栓塞
/t/ is a voiceless and aspirated sound with vibration of vocal cords.
A. 对
B. 错
/d/ is a voiced and aspirated sound with vibration of vocal cords.
A. 对
B. 错