冷伤
参考答案:
冷伤是低温造成的人体的损伤,分为非冻结性伤和冻伤性伤两大类
Tom is such_______ honest boy that all the neighbors like him.
A. a B. an C. the
煤矿安全监控系统掘进工作面应安装哪些传感器?