影响骨折愈合最主要的因素是()。
A．年龄
B．骨折的类型
C．骨折段的血液供应
D．软组织损伤程度
E．感染
参考答案：C
解析：[知识点] 骨折的愈合
The settlement is home to nearly 1,000 people, _____ left their village homes for a better life in the city.
A．many of those
B．many of which
C．many of them
D．many of whom
技术分析的内容主要有( )。
A．指标法
B．形态法
C．波浪法
D．K线法与切线法
